:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent;font-size:16px}body{-webkit-tap-highlight-color:transparent;background:#fff;min-height:100vh;margin:0;padding:0;font-family:PingFang SC,sans-serif}*{-webkit-tap-highlight-color:transparent;outline:none}button:active,button:focus,input:active,input:focus,img:active,img:focus{outline:none}#app{box-sizing:border-box;width:100%;min-height:100vh;margin:0;padding:0;display:block}