#app{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;height:100%;color:#2c3e50}*{margin:0;padding:0}body,html{height:100%;font-family:PingFangSC,PingFang SC}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:#ddd;border-radius:4px}