Cursor: Custom zoom-in icon




/* -- code to use a custom zoom cursor -- */
.mfp-zoom,.product__photo img[data-mfp-src] {
    cursor: url(, auto;
/* - end - */

You can upload your own transparent .PNG to the the Shopify file manage and use the URL from there:

Where do I add the code?

Use this link to learn where exactly to add this code snippet:

Where to add your CSS style code