Board Thread:Support Requests - Getting Technical/@comment-23990955-20140111030619/@comment-303594-20140111141739

Oh I see.

The best way around this would to use Template:Wide Image, which you can copy from Wikipedia to your wiki:

http://en.wikipedia.org/w/index.php?title=Template:Wide_image&action=edit

For compatibility with Internet Explorer, add the following to MediaWiki:Wikia.css on your wiki:

You can see an example of this in action here