*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:#f0f2f5;color:#1a1a1a;-webkit-tap-highlight-color:transparent}#root{min-height:100%}button,input,textarea{font:inherit}button{cursor:pointer}