.zoom {
    -ms-transform: scale(1.2);
    /* IE 9 */
    -webkit-transform: scale(1.2);
    /* Safari 3-8 */
    transform: scale(1.2);
}

.zoom2:hover {
    -ms-transform: scale(1.1);
    /* IE 9 */
    -webkit-transform: scale(1.1);
    /* Safari 3-8 */
    transform: scale(1.1);
}