mm.. no idea mikelowrey. I don't have this addon installed now.
... taking a quick look again at the addon description and looking your screenshot...
are you sure you can stylish your tabs with node as tabs?
You can ask there anyway: https://xenforo.com/community/resources/nodes-as-tabs.9/
Wow @TJA you are amazing that did the trick. but now that you are here, and since I noticed you are very good with ui.x is it possible to create something like this page http://www.officer.com on the top with the different colors?