*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{min-height:100%;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;background:#f5f6f8;color:#1a1a1a;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button,input,textarea{font:inherit;border:none;outline:none;background:none}button{cursor:pointer}input::placeholder{color:#c8c9cc}