body,html{background:#f0f0f0;font-size:16px}#app,body,html{margin:0;padding:0}#app{font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{border-radius:10px;background-color:#ccc}