.student .top-banner{padding-top:80px;text-align:center;height:280px;background:url(../img/student-bg.9195c8ff.png) no-repeat top;background-size:cover;-webkit-box-sizing:border-box;box-sizing:border-box;font-size:60px;color:#fff;line-height:84px;letter-spacing:8px}.student-policy{padding:60px 0}.student-policy .top-title{text-align:center;font-size:36px;font-weight:700;color:#202930;letter-spacing:4px}.student-policy .sub-title{margin-top:10px;text-align:center;font-size:16px;color:#656878}.student-policy .content{margin-top:60px;display:-webkit-box;display:-ms-flexbox;display:flex}.student-policy .content .le{margin-right:10px;width:460px;height:340px}.student-policy .content .le .img{width:460px;height:340px}.student-policy .content .mid{margin-right:10px}.student-policy .content .mid .top{margin-bottom:10px;width:460px;height:170px}.student-policy .content .mid .top .img{width:460px;height:170px}.student-policy .content .mid .bot{display:-webkit-box;display:-ms-flexbox;display:flex}.student-policy .content .mid .bot .item{margin-right:10px;width:225px;height:160px}.student-policy .content .mid .bot .item .img{width:225px;height:160px}.student-policy .content .mid .bot .item:nth-child(2n){margin-right:0}.student-policy .content .ri,.student-policy .content .ri .img{width:260px;height:340px}.student-policy.bg{background-color:#3767d1}.student-policy.bg .sub-title,.student-policy.bg .top-title{color:#fff}