Board Thread:Support Requests - Getting Technical/@comment-32945638-20190304023533/@comment-5811199-20190304104837

In your w:c:tales-of-the-rays:MediaWiki:Common.css you have this section:

Can you try and change it to the following? I think it's related to the order in which the CSS is loaded - so being more specific (using .tabber at the front) will give it more priority.