.yxxzxz .pic {
    height: 283px!important;
}
.bg-mask .pic{overflow: hidden;}
.bg-mask .pic .a{background-repeat: no-repeat;background-position: center;background-size: cover;height: 100%;display: block;-webkit-transition: all .4s;-o-transition: all .4s;transition: all .4s;transform:scale(1.01)}




.yxxzss{background: #E7EAF4;
    border: 1px solid #CED6E9;
    text-align: center;
    line-height: 80px;
    margin-top: 20px;}
.yxxzss a{padding: 7px;
    margin-left: 10px;
    background: #005ba7;
   
    color: #fff;}
.yxxzxz{position: relative;}
.yxxzxz:after{position: absolute;
    content: '';
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url(../yxxz/bjtu.png) no-repeat;
    background-size:cover;}

.yxxzx ul li{
    float: left;
    width: 22.7%;
    margin-right: 3%;
    background: #005ba7;position: relative;margin-bottom:30px
    }

.yxxzxs h2{padding: 25px;
    color: #ecbf19;font-weight: bold;}
.yxxzxx{text-align: center;
    width: 80%;
    margin: 0 auto;}
.yxxzxx h2{padding: 15px;
    color: #ecbf19;}
.yxxzxx p{
    color: #fff;
    font-size: 13px;
    border-bottom: 1px solid #fff;
    padding-bottom: 10px;
    }
.yxxzxx h3{font-size: 18px;
    color: #fff;
    font-weight: bold;
    padding: 10px;}
.yxxzxx span{
    color: #fff;
    font-size: 14px;
    margin-bottom: 10px;
    display: block;
min-height: 45px;
    }
.yxxzxxn{display:none}

.yxxzx ul li:hover .yxxzxxn{width: 100%;
    height: 190px;
    position: absolute;
    bottom: 0;
    background-color: #005ba7;
    display: flex!important;
    align-items: center;}
.yxxzxxn a{width: 120px;
    display: block;
    height: 35px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border-radius: 10px;
    line-height: 35px;}
.yxxzs ul li{float: left;
    padding: 5px;
    margin-right: 10px;}
.yxxzs ul li:hover,.dqti{background: #005ba7;
    border-radius: 10px;
    color: #fff;}
.yxxzs ul li:hover a,.dqti a{color: #fff;}
.yxxzs{margin:20px 0}


.ban{height: 720px;}
.ban img {
    display: block;
    width: 100%;
    height: 720px;
}
.cbfc{position: fixed;
    right: 0px;
    bottom: 40%;
    width: 40px;
    height: 140px;
    background: #005ba7;
    padding: 10px 0;}
.cbfc a{writing-mode: vertical-rl;
   
    font-size: 15px;
    color: #fff;
    line-height: 40px;
   
}

.wlj:hover .pic .a {
    -webkit-transform: scale(1.01)!important;
    -ms-transform: scale(1.01)!important;
    transform: scale(1.01)!important;
}

@media screen and (max-width: 1300px){
.ban, .ban img{height:auto!important}
}
@media screen and (max-width: 1024px){
.yxxzxx h3 {
    font-size: 16px;}
.yxxzxx p {
    color: #fff;
    font-size: 11px;}

}
@media only screen and (max-width:991px){
.yxxzss{line-height: 50px;}
.yxxzxz .pic {
    height: 306px !important;
}
.yxxzx ul li{width:47%}

}
@media only screen and (max-width:600px){
.yxxzxz .pic {
    height: 359px !important;
}
.yxxzx ul li{width:100%}

}