:root{--el-color-primary: #409EFF}*{margin:0;padding:0;box-sizing:border-box}html,body,#app{height:100%;width:100%;font-family:Microsoft YaHei,Segoe UI,system-ui,sans-serif}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}