.course-stu-manager-wrapper .u-page-buttom{text-align:center;padding:20px 0}.course-stu-manager-wrapper .search-class-text-con{margin:10px 0 15px 0;text-align:left}.course-stu-manager-wrapper .search-class-text-con .class-input-val{width:200px}.course-stu-manager-wrapper .sp-stu-name{font-size:14px;margin-right:15px;color:#fff}.course-stu-manager-wrapper .back-to-course-btn{position:fixed;right:53px;top:8px;z-index:2000;padding:2px 10px}.course-stu-manager-wrapper .back-to-course-btn i{font-size:29px}.course-stu-manager-wrapper .yk-head-style-con .el-table__header tr th{background-color:#3f5880;color:#fff;font-weight:500}.course-stu-manager-wrapper .search-class{margin-left:10px}.text-number-center .el-input__inner{width:200px}.applry-cover-img{width:180px;height:220px;display:inline-block;margin-right:10px}