.banner-container{position:absolute;top:0;left:50%;padding-left:144px;transform:translate(-50%);width:1280px;margin:100px auto 0;font-family:Microsoft YaHei;font-weight:400;color:#fff;line-height:1}.banner-container .big{font-size:58px}.banner-container .sub{margin:16px 0 20px;font-size:36px}.banner-container .btn{width:352px;line-height:46px;background:#ffb400;border-radius:23px;font-size:28px;text-align:center}.banner-container .btn .icon{vertical-align:middle;margin-right:7px}.school .main{width:1280px;background:#fff;box-shadow:0 5px 10px 0 hsla(0,0%,80%,.3);border-radius:10px;margin:0 auto;padding:94px 60px}.school .main .category{display:flex;flex-wrap:wrap;align-items:flex-start;align-content:flex-start}.school .main .category .item{cursor:pointer;width:350px;margin-right:55px}.school .main .category .item:nth-child(n+4){margin-top:76px}.school .main .category .item:nth-child(3n){margin-right:0}.school .main .btn{width:180px;line-height:60px;border-radius:30px;text-align:center;font-size:24px;color:#fff}.school .main .btn.orange{background:linear-gradient(0deg,#ffb900,#ff9600);box-shadow:0 10px 20px 0 rgba(255,183,0,.3)}.school .main .btn.cyan{background:linear-gradient(0deg,#2fcbd9,#21a0c3);box-shadow:0 10px 20px 0 rgba(47,203,217,.3)}.school .main .btn.green{background:linear-gradient(0deg,#2ae871,#16aa6d);box-shadow:0 10px 20px 0 rgba(45,229,114,.3)}.school .main .btn.pink{background:linear-gradient(0deg,#f27ca6,#f12197);box-shadow:0 10px 20px 0 rgba(243,124,186,.3)}.school .main .btn.blue{background:linear-gradient(0deg,#9bcdfb,#076fcc);box-shadow:0 10px 20px 0 rgba(36,140,234,.3)}.school .main .activity{margin:28px 0}.school .main .activity .title{text-align:center;color:#25282b;font-size:28px;padding-bottom:24px;position:relative}.school .main .activity .title:before{left:0;right:0}.school .main .activity .title:after,.school .main .activity .title:before{content:"";position:absolute;bottom:2px;height:2px;background:rgba(230,69,105,.5)}.school .main .activity .title:after{left:calc(50% - 2em);width:46px;border-left:37px solid #fff;border-right:37px solid #fff}