*,:before,:after{box-sizing:border-box}body{color:#1a1a1a;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;background:#f4f5f7;margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,sans-serif;font-size:14px}#app{width:100%}