*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#8080804d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#80808080}