.hover_icon{position:relative}.hover_icon img{position:absolute;top:0}.hover_icon img:nth-child(2){opacity:0;-webkit-transition:all .2s ease-out;-moz-transition:all .2s ease-out;-o-transition:all .2s ease-out;transition:all .2s ease-out}.hover_icon.active img:first-child,.hover_icon:hover img:nth-child(2){opacity:1;background-color:#fff}