.space_maintain .el-main{padding:0}.space_maintain .el-aside{width:200px;position:fixed;background:#fff;height:calc(100vh - 115px);color:#333;border-right:1px solid #dfe4ed;z-index:100}.space_maintain .el-main{margin-left:200px;color:#333;background:#fff;padding:4px;height:calc(100vh - 125px);overflow-y:auto}.space_maintain .tree-header{width:185px;position:fixed;background:#fff;z-index:99}.space_maintain .titles{color:#333;z-index:100;font-size:12px}