#app,body,html{min-height:100%}body{margin:0;background:#f5f7fb;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,PingFang SC,Microsoft YaHei,Arial,sans-serif;letter-spacing:0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}