.tab-box{margin:0 10px 0 10px;background:#fff;border-radius:5px;padding:14px 0 0 20px}.tab-box span{display:inline-block;height:30px;width:60px;cursor:pointer;text-align:center;margin-right:20px}.tab-box span:hover{opacity:.8}.tab-active{border-bottom:5px solid #409eff;color:#409eff}