body.banner_list .l-banner img{
    display: none;
}
body.list_school .l-banner,
body.list_research .l-banner{
    height: 5.2rem;
}
body.banner_list .l-banner{
    background-position: center top;
    background-size: cover;
}
body.banner_list .banner_box{position: relative;}
body.banner_list .banner_box .img_mask{
    position: absolute;
    z-index: 5;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #00000080;
}
body.banner_list .banner_box .col_news_head{
    position: absolute;
    z-index: 10;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 8.7rem;
}
body.banner_list .banner_box .col_news_head .col_title{
    position: relative;
    font-size: 0.52rem;
    color: #fff;
    text-align: center;
    margin-bottom: 0.3rem;
}
body.banner_list .banner_box .col_news_head .col_intro{
    font-size: 0.18rem;
    color: #fff;
    line-height: 1.5;
}

body.banner_list .list_tt{
    text-align: center;
    margin-bottom: 0.35rem;
}
body.banner_list .list_tt .title{
    font-size: 0.48rem;
    margin-bottom: 0.18rem;
}
body.banner_list .list_tt .text{
    font-size: 0.2rem;
    line-height: 1.5;
}
@media screen and (max-width: 767px){
    body.banner_list .banner_box .col_news_head .col_title{
        font-size:40px;
    }
    body.banner_list .list_tt{margin-bottom:30px;}
    body.banner_list .list_tt .title{font-size:30px;}
    body.banner_list .banner_box .col_news_head{width:90%;}
}
@media screen and (max-width: 479px){
    body.banner_list .list_tt .title,
    body.banner_list .banner_box .col_news_head .col_title{
        font-size:26px;
    }
}