Board Thread:Support Requests - Designing Your Wiki/@comment-36535642-20200503073733/@comment-44807868-20200507132041

That border was removed because you added  to   (it targets the tabber content area). You can actually just remove this whole part of that selector since it isn't needed anymore:  To keep the border around content removed, you can add the content selector along with existing   on Common.css, like so:

And as for making the hovered tabs glow, the snippet you showed also includes the selector for active tabs ; so you'll have to add that style for hovered tabs separately: