*{
    margin: 0;
    padding: 0;
}
html{
}
.bg-transparent{
    margin: 0;
    padding: 0;
}
/*背景*/
.head{
    width: 100%;
    height: 600px;
    position: relative;
    overflow: hidden;
}
.head>img{
    width: 100%;
    height: 100%;
}

/*tab页*/
/*tab*/
.layui-tab{
    margin: 0;
    position: relative;
}
.layui-tab .layui-tab-title{
    height: 0;
    border-bottom: none;
}
.layui-tab-title{
    width: 80%;
    height: 0px;
    margin: auto;
    display: flex;
    justify-content: space-around;
    background-color: rgba(0,0,0,0);
    border: 0px solid rgba(0, 0, 0, .05);
    position: absolute;
    top: -200px;
}
.layui-tab .layui-tab-title li{
    font-size: 20px;
    line-height: 80px !important;
}
.layui-tab-title li{
    width: 18%;
    height: 80px;
    background: white;
    font-size: 20px;
    line-height: 80px;
}
.layui-tab-title .layui-this:after{
    height: 80px;
    line-height: 80px;
    border: none;
}
.layui-tab-title .layui-this{
    width: 18%;
    height: 80px;
    line-height: 80px;
    background-color: #226FD8;
    color: white;
}
.layui-tab-content{
    width: 100%;
    padding: 0;
}
/*美丽校园*/
.content{
    width: 100%;
    background: rgba(238, 249, 249, 1);
}
.ch{
    width: 100%;
    text-align: center;
    position: relative;
    color: #222222;
}
.ch-e{
    font-size: 80px;
    line-height: 200px;
    opacity: .05;
    font-family:'BEBAS';
}
.ch-c{
    font-size: 50px;
    margin-top: -100px;
}
.sc-imgs{
    width: 80%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: auto;
}
.c-img{
    width: 30%;
    height: 300px;
    margin-top: 50px;
    background: white;
}
.c-img>.cimg{
    width: 100%;
    height: 85%;
    overflow: hidden;
    position: relative;
}
.cimg>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.c-name{
    width: 100%;
    height: 15%;
    font-size: 15px;
    text-align: center;
    line-height:50px;
}
/*体育艺术*/
.contents{
    width: 100%;
}
.social-center{
    width: 80%;
}
.social-center>div>.layui-collapse{
    background-color: white;
    height: 300px;
    overflow-y: scroll;
    border-color:  rgba(0,0,0,.1);
    border: 0px solid;
}
.social-center>div>.layui-collapse::-webkit-scrollbar {
    height: 3px;
    width: 4px;
}

.social-center>div>.layui-collapse::-webkit-scrollbar-thumb {
    background: #226fd8;
    border-radius: 25px;
    height: 50%;
}

.social-center>div>.layui-collapse::-webkit-scrollbar-track {
    background: #e5e5e5;
    border-radius: 25px;
}
.social-center>div>.layui-collapse>.layui-colla-item>.layui-colla-title{
    height: 40px;
    background-color: white;
    font-size:18px;
    line-height: 40px;
}
.layui-colla-icon{
    position: absolute;
    right:20px;
    left: auto;
    top: 0;
    line-height: 40px;
    font-size: 18px;
}
.social-center>div>.layui-collapse>.layui-colla-item>.layui-colla-content{
    height: 200px;
    padding: 15px 35px;
    border: 0px solid;
    font-size:15px;
    line-height: 30px;
}
.social-img{
    height: 500px;
}
.social-img>img{
    width: 100%;
    height: 100%;
}
/*师生作品*/
.works{
    width: 80%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: auto;
}
.works-img{
    width: 30%;
    height: 300px;
    margin-top: 50px;
    background: white;
}
.works-img>img{
    width: 100%;
    height: 85%;
}
.w-name{
    width: 100%;
    height: 40px;
    font-size: 18px;
    text-align: center;
    line-height: 40px;
}
/*实践成果*/
.ach-imgs{
    width: 80%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: auto;
}
.ach-img{
    width: 30%;
    height: 300px;
    margin-top: 50px;
    background: white;
}
.ach-img>img{
    width: 100%;
    height: 85%;
}
.a-name{
    width: 100%;
    height: 40px;
    font-size: 18px;
    text-align: center;
    line-height: 18px;
}
/*分页*/
#laypage{
    margin: auto;
    text-align: right;
}
@media screen and (max-width: 1680px) {

}
@media screen and (max-width: 1480px) {
    .c-img{
        height: 265px;
    }
    .c-name{
        line-height: 40px;
    }
}

@media screen and (max-width: 1280px) {
    .head{
        height: 500px;
    }
    .layui-tab .layui-tab-title{
        top: -150px;
    }
    .layui-tab-title li,.layui-tab-title .layui-this{
        height: 60px;
    }
    .layui-tab .layui-tab-title li{
        font-size: 18px;
        line-height: 60px!important;
    }
    .head{
        height: 500px;
    }
    .layui-tab .layui-tab-title{
        top: -150px;
    }
    .layui-tab-title li,.layui-tab-title .layui-this{
        height: 60px;
    }
    .layui-tab .layui-tab-title li{
        font-size: 18px;
        line-height: 60px!important;
    }
    .c-img,.works-img,.ach-img{
    }
    .c-name,.w-name,.a-name{
    }
}
@media screen and (max-width: 990px) {
    .head{
        height: 400px;
    }
    .layui-tab .layui-tab-title{
        width: 100%;
        top: -100px;
    }
    .layui-tab .layui-tab-title li{
        width: 20%;
        padding: 0;
    }
    .ch-e{
        font-size: 50px;
        line-height: 100px;
    }
    .ch-c{
        font-size: 30px;
        margin-top: -50px;
    }
    .c-img,.works-img,.ach-img{
        width: 48%;
        margin-top: 20px;
    }
}
@media screen and (max-width: 768px) {
    .head{
        height: 300px;
    }
    .layui-tab .layui-tab-title{
        top: -80px;
    }
    .layui-tab-title li,.layui-tab-title .layui-this{
        height: 40px;
    }
    .layui-tab .layui-tab-title li{
        font-size: 15px;
        line-height: 40px!important;
    }
    .c-img,.works-img,.ach-img{
        height: 180px;
    }
    .c-name,.w-name,.a-name{
        line-height: 30px;
        font-size: 12px;
    }
}
@media screen and (max-width: 500px) {
    .head{
        height: 250px;
    }
    .h-tit{
        font-size:40px ;
    }
    .layui-tab .layui-tab-title{
        width: 100%;
        top: -80px;
    }
    .layui-tab .layui-tab-title li{
        width: 21%;
        padding: 0;
    }
    .ch-e{
        font-size: 30px;
    }
    .ch-c{
        font-size: 25px;
    }
    .c-img, .works-img, .ach-img{
        width: 100%;
        height: auto;
    }
    .c-img>.cimg{
        height: auto;
    }
    .cimg>img{
        height: auto;
        object-fit: cover;
        position: static;
        transform: none;
    }
    .c-name,.w-name,.a-name{
        height: 40px;
        line-height: 40px;
    }
}