Board Thread:Support Requests - Designing Your Wiki/@comment-32337970-20200903033030/@comment-44807868-20200905050743

Actually, portable infoboxes can be customized with CSS (see Help:Infoboxes/CSS), and definitely to the point that they look identical to non-portable infoboxes! All you've to do is to disable Europa Infobox Theme through Wiki Features and add following to Wikia.css: Here's how it'll look: