Tree: ui-treenode-outline and ui-state-highlight are applied on label instead of tree node content · Issue #8339 · primefaces/primefaces · GitHub
![css - How to change background color of hovered/highlighted item of <p:selectOneMenu>? - Stack Overflow css - How to change background color of hovered/highlighted item of <p:selectOneMenu>? - Stack Overflow](https://i.stack.imgur.com/yQFTy.png)
css - How to change background color of hovered/highlighted item of <p:selectOneMenu>? - Stack Overflow
![Why I can't change the background color of a PrimeNG orderlist component via CSS into my Angular application? - Stack Overflow Why I can't change the background color of a PrimeNG orderlist component via CSS into my Angular application? - Stack Overflow](https://i.stack.imgur.com/MFpOd.png)