*{margin:0;padding:0;box-sizing:border-box}#app,body,html{height:100%;font-family:Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#c0c4cc;border-radius:3px}::-webkit-scrollbar-track{background:#f5f7fa}