MediaWiki:Fandomdesktop.css

.bw{ filter: grayscale(100%); -webkit-filter: grayscale(100%); /* For Webkit browsers / filter: gray; / For IE 6 - 9 / -webkit-transition: all .5s ease; / Transition for Webkit browsers */ }

.bw:hover{ filter: grayscale(0%); -webkit-filter: grayscale(0%); filter: none; }