*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{color:#222;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;background:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif}#app{min-height:100%}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}img{max-width:100%}