MediaWiki:Activity.css/Activity 16.css

body.page-Special_WikiActivity { background-attachment: fixed; background-position: center; background-repeat: no-repeat; background-size: 115% !important; background: url("http://vignette2.wikia.nocookie.net/sonako/images/2/28/Activity_01_Background.jpg/revision/latest/scale-to-width-down/1280?cb=20151212084657"); }