It's on the official Shopify Craft demo - https://themes.shopify.com/themes/craft/styles/default/preview.Click one of the images to zoom in - that's not the desired behaviour is it?

I'm currently looking at some sample themes for a site I'm about to start work on, and I've come across the free Craft theme from Shopify. Looking at the product pages, it looks like the zoom isn't working correctly on the product images.  The zoom l...