Board Thread:Support Requests - Getting Technical/@comment-24768547-20140613215616/@comment-856287-20140614044956

First, links are always helpful so we (I) don't have to search google to figure it out on my own ;D

That wiki has special styles for that element which your wiki does not have. Add this to your wiki's Special:CSS

That will reproduce the style from that wiki. You probably want to edit it to work with your wiki's styling.