How do I change the spacing between product image thumbnails? How do I set a uniform aspect ratio for the product image thumbnails? How do I show, hide and add effects to the product thumbnail text? How do I change the number of product thumbnail columns for the mobile layout? How do I change the number of product thumbnails per page and their size? How do I enable infinite scroll for my product thumbnails? How do I use an image for my thumbnails that will not be displayed on my product pages?