MediaWiki:Common.css

/* CSS placed here will be applied to all skins */

display: !important; }
 * 1) mw-prefsection-rendering-skin-skin-prefs {

background-color: transparent !important; background-image: -webkit-gradient(linear,right top,right bottom,color-stop(50%,#ffffff),color-stop(100%,rgba(0,0,0,0))) !important; background-image: -webkit-linear-gradient(top,#ffffff 50%,rgba(0,0,0,0) 100%) !important; background-image: -moz-linear-gradient(top,#ffffff 50%,rgba(0,0,0,0) 100%) !important; background-image: linear-gradient(to bottom,#ffffff 50%,rgba(0,0,0,0) 100%) !important; }
 * 1) mw-page-base {

body { background-image: url(background.png); background-repeat: repeat; }