*,:after,:before{padding:0;margin:0;-webkit-box-sizing:border-box;box-sizing:border-box}body,html{height:100vh}#app{width:100%;height:100%;font-family:"microsoft yahei, \5B8B\4F53, arial, sans-serif";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.42857143;color:#333;background-color:#fff}