MediaWiki:Common.css

/***** CSS placed here will be applied to all skins on the entire site. *****/ .bw{ filter: grayscale(100%); -webkit-filter: grayscale(100%); / For Webkit browsers / filter: gray; / For IE 6 - 9 / -webkit-transition: all .6s ease; / Transition for Webkit browsers / } .bw:hover{ filter: grayscale(0%); -webkit-filter: grayscale(0%); filter: none; }