.tabList{width:100%;position:relative;background:red}.tabList .left,.tabList .right{position:absolute;display:block;top:0;bottom:0;overflow:hidden;overflow-y:visible}.tabList .left{left:0;width:80px;background:#ccc;padding-right:10px}.tabList .right{left:90px;right:10px}.tabList .left .content{width:100%;background:#fff}.tabList .left .content .tab-list-header{display:block;text-align:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:30px;line-height:30px}