#category .gray{color:#999;display:inline-block;margin-bottom:18px}#category .el-card{min-height:800px}#category .block{width:500px}#category .custom-tree-node{flex:1;display:flex;align-items:center;justify-content:space-between;font-size:14px;padding-right:8px}#category .el-alert--success{margin-bottom:16px}