.tree-wrap{border:1px solid #e4e4e4;padding:20px 80px}.tree-wrap .custom-tree-node{font-size:12px}.tree-wrap .node-opera{display:none;padding-left:20px}.tree-wrap .node-opera .el-link{padding-right:10px}.tree-wrap .node-opera .el-link:hover{text-decoration:none}.tree-wrap .el-tree-node__content:hover .node-opera{display:inline-block}