#app,body,html{width:100%;height:100%;padding:0;margin:0}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{border-radius:8px}::-webkit-scrollbar-thumb{border-radius:8px;background:#ddd}::-webkit-scrollbar-thumb:hover{background:#ccc}::-webkit-scrollbar-thumb:active{background:#999}