Board Thread:Support Requests - Getting Technical/@comment-28083312-20170111171103/@comment-25390652-20170111171952

http://community.wikia.com/wiki/MediaWiki%3ACommon.css

22nd line is responsible for the border and background. Ursuul wrote: (I doubt it is necessary here since the background theme is already white). It's transparent by default (so in your message the background would be grey, and white in mine).