.style-4 .dl-sponsor-item .dl-sponsor-img{filter:grayscale(100%);transition:all .4s ease}.style-4 .dl-sponsor-item .dl-sponsor-img-hover{width:100%;height:100%;transform:translateY(-103%);position:absolute;left:0;top:0;transition:all .4s ease;z-index:1}.style-4 .dl-sponsor-item:hover .dl-sponsor-img-hover{transform:translateY(0)}.style-4 .dl-sponsor-item:hover .dl-sponsor-img{transform:translateY(103%)}