Following is the list of structural style classes, for theming classes visit
| Name | Element |
|---|---|
| p-tree | Main container element |
| p-tree-horizontal | Main container element in horizontal mode |
| p-tree-container | Container of nodes |
| p-treenode | A treenode element |
| p-treenode-content | Content of a treenode |
| p-treenode-toggler | Toggle element |
| p-treenode-toggler-icon | Toggle icon |
| p-treenode-icon | Icon of a treenode |
| p-treenode-label | Label of a treenode |
| p-treenode-children | Container element for node children |