#city+.layui-form-select dl{max-height:200px}.index-form .layui-form-selectup dl{top:56px;bottom:auto}.tips-box{text-align:center;z-index:1001;color:#fff;opacity:.8;background:#000;border-radius:5px;width:60%;height:auto;margin-left:-20%;padding:15px 0;line-height:22px;display:none;position:fixed;top:260px;left:40%;overflow:hidden}