.zoo-item{width:100%;height:100%;overflow:hidden;transition:all 150ms linear;display:flex;align-items:center;justify-content:center}
.zoo-item .zoo-img{position:absolute;top:0;left:0;width:100%;height:100%;background-repeat:no-repeat;background-position:center;background-size:cover;transition:transform 0.5s ease-out}