@charset "UTF-8";
.gp-img-responsive{
    overflow: hidden;
    height: 0;
    padding-bottom: 56.25%;
}
.gp-img-responsive img{
    width: 100%;
    max-width: 100%;
    height: auto;
}

.dean_message .introduc_img{
    width: 340px;
    height: auto;
    margin-right: 50px;
    float: left;
}
.dean_message .gp-img-responsive{
    padding-bottom: 114.71%;
}
.mastery_list_l{
    display: flex;
    display: -ms-flexbox;
    flex-wrap: wrap;
}
.mastery_list_l.longText>li>a{
    padding: 0px 10px;
    line-height: 28px;
    font-size: 14px;
    height: 85px;
}

.leader{
    display: flex;
    display: -ms-flexbox;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.leader>li{
    width: calc(25% - 72px);
    height: auto;
    float: none;
}
.leader_img{
    height: 0;
    padding-bottom: 121.74%;
    overflow: hidden;
}
.leader_img>img{
    height: auto;
}

/*侧边栏移动端 */
.gp-m-subNav{display:none; margin-bottom: 30px;}
.gp-m-inner-header{width:100%;height:40px;background-color:#596eb6;cursor:pointer;line-height: 40px;}
.gp-m-inner-header > span{height: 40px;padding-left: 15px;font-size: 16px;color:#fff;}
.gp-m-subNav .gp-m-inner-header-icon-click{}
.gp-m-subNav .gp-m-inner-header-icon{float: right;width: 40px;height: 40px;text-align: center;color: #fff;}
.gp-m-subNav  .gp-m-inner-header-icon-click i{display: block;}
.gp-subNavm{ width:100%; overflow: hidden;display: none;}
.gp-subNavm h2{width:100%;height:48px;line-height:48px;background-color:#003c7f;}
.gp-subNavm h2 a{padding-left:13px;font-size:20px;font-family:Tahoma;display:block;color:#fff;}
.gp-subNavm ul{}
.gp-subNavm li{position: relative;}
.gp-subNavm li > a{ font-size: 14px;padding-left:13px;height:auto;line-height:1.5;padding: 6px 0;border-bottom:1px solid #e6e6e6;color: #253f9c;display:block;}
.gp-subNavm li.sub_has span{ margin-left: 10px;}
.gp-subNavm li.on a{ color:#003c7f; display:block; width:100%;}
.gp-m-toggle{width: 34px;height: 34px;line-height: 34px;position: absolute;right: 0;top: 15px;transform: translateY(-50%);text-align: center; }
.gp-subNavm dl{ display: none; background-color:#fff; padding:5px 0px;}
.gp-subNavm dl dd{ padding-left: 30px; line-height:18px; padding:8px 0px 8px 30px;border-bottom: 1px dotted #e6e6e6;}
.gp-subNavm li dl dd a{ font-size: 12px; font-weight:normal; display:inline;  border:none; padding:0px;}
.gp-subNavm li dl dd a:hover{ color:#a70510}

.related{
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
}
.related .texture{
    width: 48%;
}
.s_page_con{
   width: calc(100% - 120px);
}

.titute_list{
    display: flex;
    display: -ms-flexbox;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 50px 30px;
}
.titute_list>li{
    width: calc(25% - 60px);
    margin: 0 30px;
}
.titute_img{
    /* padding-bottom: 95.97%; */
    position: relative;
    width: 100%;
    height: unset;
}
.titute_img::before{
    content: '';
    display: block;
    width: 100%;
    padding-bottom: 95.97%;
}
.titute_img>img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Events */
.events_list{
    display: flex;
    display: -ms-flexbox;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.events_list>li{
    width: 29.87%;
    margin-right: 5.18%;
}
.events_img{
    position: relative;
    height: auto;
}
.events_img::before{
    content: '';
    display: block;
    width: 100%;
    padding-bottom: 64.71%;
}
.events_img>img{
    position: absolute;
    top: 0;
    left: 0;
}

.column_2{
    width: 100%;
    max-width: 700px;
}

/* Department of Applied Mathematics */
.al_teacher{
    margin: 0 -28px;
    display: flex;
    display: -ms-flexbox;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.al_teacher>li,
.al_teacher>li:nth-child(3n){
    margin: 24px 28px 0;
}
.al_teacher>li a{
    display: flex;
    display: -ms-flexbox;
}
.alumni_name{
    flex: 1;
    min-width: 0;
}



/* Responsive style */
@media screen and (max-width:1480px){
  
}

@media screen and (max-width:1386px){
    .banner1{
        height: 0;
        padding-bottom: 20%;background-size: cover;
    }
    .banner_name{
        width: 40%;
        min-width: 240px;
        top: auto;
        bottom: 2px;
        height: 50px;
        line-height: 50px;
    }
    .main2{
        margin-top: 30px;
    }
    .mastery_list_l,
    .mastery_list{
        height: auto !important;
    }
    .mastery_list_l>li>a{
        height: auto;
    }
    .introduc{
        padding: 30px 40px 40px;
    }
    .events_list>li{
        width: 31.27%;
        margin-right: 3%;
    }
    .events_list>li:nth-child(3n){
        margin-right: 0;
    }
    .alphabet_liat{
        width: calc(100% - 160px);
    }
    .al_teacher>li{
        width: calc(50% - 56px);
    }
	.lao_t_r{
		width: calc(100% - 200px)
	}

}

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

@media screen and (max-width:1200px){
    .leader>li{
        width: calc(25% - 40px);
        margin: 20px;
    }
    .titute_list{
        padding: 40px 20px;
    }
    .titute_list>li{
        width: calc(25% - 30px);
        margin: 0 15px;
    }
    
}

@media screen and (max-width:996px){
    .banner1{
        padding-bottom: 0;
        height: 200px;
        background-position: center;
    }
    .banner_name{
        font-size: 24px;
        padding: 0 20px;
        text-align: left;
    }
    .introduc{
        padding: 30px;
    }
    .dean_message .introduc_img{
        width: 240px;
        margin-right: 30px;
    }
    .mastery_list{
        margin-bottom: 20px;
    }
    .mastery_list_r{
        float: none;
        margin: 10px;
    }
    .mastery_list_l{
        display: none;
    }
    .gp-m-subNav{
        display: block;
    }
    .related{
        flex-direction: column;
    }
    .related .texture{
        width: 100%;
    }
    .texture{
        margin-top: 25px;
    }
    .t_main{
        padding: 10px 30px 30px;
    }
    .name_t_l{
        margin-left: 0;
    }
    .name_t_l>li{
        width: 20%;
    }
    .introduc img{
        width: 100%;
        height: auto;
    }
    img.introduc_img{
        float: none;
        width: 100% !important;
        height: auto !important;
        margin: 0 auto !important;
    }
    .leader{
        padding: 20px;
    }
    .titute_list>li{
        width: calc(33.33% - 30px);
    }
    .events_img>img{
        height: 100%;
        /* object-fit: cover; */
    }
    .xyzl{
        padding: 30px;
    }
    .alphabet{
        padding: 15px 20px;
    }
    .alphabet>div,
    .alphabet_liat{
        float: none;
    }
    .alphabet_liat{
        width: 100%;
    }
    .al_teacher>li{
        width: calc(50% - 30px);
    }
    .al_teacher>li,
    .al_teacher>li:nth-child(3n){
        margin: 20px 15px 0;
    }
  
  
}

@media screen and (max-width:768px){
    .dean_message .introduc_img{
        width: 180px;
    }
    .name_t_l>li{
        width: 25%;
    }
    .leader{
        padding: 10px;
    }
    .leader>li{
        width: calc(33.33% - 30px);
        margin: 10px 15px;
    }
    .titute_list>li{
        width: calc(50% - 30px);
    }
    .events_list>li{
        width: calc(50% - 10px);
        margin: 0 5px;
    }
    .xyzl{
        padding: 20px;
    }
    .detailContent .mainContent .tPic .PicIntro{
        padding: 15px;
    }
    .detailContent .mainContent .tPic{
        margin-bottom: 0;
    }
    .al_teacher>li{
        width: 100%;
    }
  
}

@media screen and (max-width:580px){
    .name_t_l>li{
        width: 30%;
    }
    .leader>li{
        width: calc(33.33% - 20px);
        margin: 10px;
    }
    .s_page>li{
        padding: 10px 20px;
    }
	.lao_t>img{
		float: none;
		margin: 0 auto;
	}
	.lao_t_r{
		float: none;
		width: 100%;
	}
}

@media screen and (max-width:480px){
    .banner1{
        height: 170px;
    }
    .introduc{
        padding: 15px;
    }
    .dean_message .introduc_img{
        float: none;
        width: 180px;
        margin: 0 auto;
    }
    .texture_t{
        font-size: 16px;
        padding: 8px 15px;
    }
    .t_main{
        padding: 10px 20px 20px;
    }
    .topic{
        margin: 10px auto 20px !important;
    }
    .leader>li{
        width: calc(50% - 20px);
        margin: 10px;
    }
    .banner_name{
        font-size: 20px;
    }
    .titute_list>li{
        width: calc(100% - 10px);
        margin: 5px 0;
    }
    .events_list{
        margin-top: 20px;
    }
    .events_list>li{
        width: 100%;
        margin: 0px;
    }
    .events_title>div{
        font-size: 18px;
    }
    .events_con{
        min-height: unset;
    }
    .al_teacher{
        margin: 0 -15px;
    }
    
}

@media screen and (max-width:414px){
    .gp-m-subNav{
        margin-bottom: 20px;
    }
    .name_t_l>li{
        width: 50%;
        margin: 7px 0;
    }
    .alphabet{
        padding: 10px 15px;
    }
    .titute_list{
        padding: 20px 5px;
    }
    .alphabet_liat>li{
        margin: 0 3px;
    }
    .al_teacher>li{
        height: auto;
    }
    .al_teacher{
        margin: 0;
    }
    .al_teacher>li, .al_teacher>li:nth-child(3n){
        margin: 20px 0 0;
    }
    .al_teacher>li a{
        align-items: center;
    }
    .alumni_img,
    .alumni_img>img{
        width: 120px !important;
        height: 154.5px !important;
    }
    .alumni_name>h4{
        margin: 15px 0 !important;
    }
    .alumni_name{
        padding: 0 15px !important;
    }
    .Profitle{
        margin-top: 5px;
    }
}

@media screen and (max-width:365px){
  
}