Reply To: Display

Try to add this code too

body .woocommerce-product-gallery .product-image-thumbnail img, 
body .woocommerce-product-gallery .woocommerce-product-gallery__image img {
    width:auto;
		margin: 0 auto;
		display: block;
}

.woocommerce-product-gallery__image a {
	display: block;
}