Board Thread:Support Requests - Designing Your Wiki/@comment-4530178-20190713141738/@comment-9605025-20190714005736

Actually, it is the site CSS that is causing the problem. Since the wiki's theme is light colors, the default color for the text should be near black. This was changed by someone using the site CSS because they though white on light blue looked better (or maybe it used to be a dark theme)?

This is on MediaWiki:Wikia.css starting at line 473 (essentially at the end of the page): If you want to fix just the menu you mentioned, edit so it is like this: