.box-zoom {
	overflow: hidden;
}
.box-zoom img {
	width: 100%;
    transition: transform .8s;
}
.box-zoom:hover img {
    -ms-transform: scale(1.2); /* IE 9 */
	-webkit-transform: scale(1.2); /* Safari 3-8 */
	transform: scale(1.2); 
}