.woocommerce-product-gallery, .product-block .product-block__image {
    .sale {
		position: absolute;
		left: 0;
		top: 0;
		width: 4rem;
		height: 4rem;
		background: transparent url(/wp-content/themes/bear-petworth/images/sale-flash.svg) 50% 50% no-repeat;
	}
}