.my-deal{margin:16px;background:#fff;-webkit-box-shadow:0 2px 4px 0 #eaecf0;box-shadow:0 2px 4px 0 #eaecf0;border-radius:4px}.openclass-list{padding-top:74px}.openclass-list .el-tabs{position:fixed;top:54px;background:#fff;z-index:999}.openclass-list .el-tabs:before{content:" ";width:100%;height:16px;background-color:#f7f7f7;display:block}