.el-tree .el-tree-node__expand-icon.expanded { -webkit-transform: rotate(0deg); transform: rotate(0deg); } .el-tree .el-tree-node__expand-icon.expanded { -webkit-transform: rotate(0deg); transform: rotate(0deg); } //有子节点 且未展开 .el-tree .el-icon-caret-right:before { ba...