.image b, .compare-info b {
    width: 99px;
    
    position: absolute;
    background-repeat: no-repeat;
    background-position: 0 0;
}
.product-info .left .image b {
    width: 99px;
    height: 41px;
    position: absolute;
    background-repeat: no-repeat;
    background-position: 0 0;
    z-index: 10;
}
.product-info .left .image:hover b {
	z-index: 0;
}