Board Thread:Support Requests - Designing Your Wiki/@comment-31237865-20170329132134

Basically I want to add this

div.gallery-image-wrapper.accent{background-color:transparent;}

to this page

http://cardwarskingdom.wikia.com/wiki/Creature_Book

to get rid of the gross brown color, but I can't see how to add CSS. < gallery style="..."> didn't work. 