Board Thread:Support Requests - Designing Your Wiki/@comment-35275294-20200616030510/@comment-26611127-20200616033021

You can use CSS to change the design of Portable Infoboxes. For example, the GTA Fandom currently uses this styling for their gray infobox borders:

See these pages for help on creating and designing infoboxes:
 * Help:Infoboxes
 * Help:Infoboxes/CSS