MediaWiki:Chat.css

body { background: #621430 url(https://images.wikia.com/robyns-little-land/images/0/0b/WikiBackground.png) center /cover no-repeat fixed; }

background-color: rgba(78, 16, 38, 0.7); border: 1px solid #714051; }
 * 1) WikiaPage, #ChatHeader, .Write .message {

.Rail .selected { box-shadow: inset 0 0 7px 0 #704051; background: transparent; }

.badge { display:none; }

.Chat .inline-alert { color: #f9e3f0; }

.Chat .you { background: rgba(78, 16, 38, 0.4); }