*{box-sizing:border-box;margin:0;padding:0}#app,body,html{height:100%;width:100%}body{font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;color:#303133;background:#f0f2f5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#c0c4cc;border-radius:3px}::-webkit-scrollbar-track{background:#f5f7fa}