html,body,div,footer,span{margin:0;padding:0}img,a img{border:none;vertical-align:top}html{height:100%}body{background:#171823;position:relative;font-size:0.14rem;overflow-x:hidden;height:100%;font-family:"PingFang SC","Microsoft YaHei","SF Pro SC","SF Pro Text","SF Pro Icons","Avenir Neue",Helvetica,Arial,sans-serif!important}