.previous-product {
    right: 50%;
	left: auto;
    margin-right: -110px;
	margin-left: 0;
}
.next-product {
	right: auto;
    left: 50%;
	margin-right: 0;
    margin-left: -110px;
}
.previous-product-label {
    background: url('img/nav-button-right.png') no-repeat right center;
}
.next-product-label {
    background: url('img/nav-button-left.png') no-repeat left center;
}

@media all and (min-width: 1347px) {

.previous-product {
	right: 0;
}
.next-product {
	left: 0;
}

}