.navigator{width:100%;height:50px;overflow:hidden;position:fixed;top:0;z-index:999;transform:translateZ(1px);text-align:center;background:#ff4540}.navigator a{line-height:44px;display:inline-block;position:absolute;top:0;left:0;padding:0 10px 6px 10px;font-size:2rem;color:#fff;text-decoration:none}.navigator b{line-height:50px;color:#fff}