*{margin:0;padding:0;box-sizing:border-box}#app,body,html{height:100%}#app,body,html{font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif}body{margin:0;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.2);border-radius:3px}::-webkit-scrollbar-track{background-color:transparent}