*{box-sizing:border-box}*,body,html{margin:0;padding:0}body,html{width:100%;height:100%;overflow-x:hidden}body{font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif;font-size:14px;line-height:1.5;color:#303133;background-color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}ol,ul{list-style:none}a{color:inherit}a,a:hover{text-decoration:none}img{max-width:100%;height:auto;vertical-align:middle;border:none}button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none}.clearfix:after{content:"";display:block;clear:both}#app{width:100%;height:100%}