Mix and Match itself is always setting that width to the maximum allowed by the containing DIV (which is the product grid). So in core Mix and Match it's not doing anything, however it is getting in the way of some new features I am working on.
With and without it, this looks the same:
And there's no max-width on the image inside the default grid.
Describe the bug
This CSS rule seems unnecessary:
https://github.com/woocommerce/storefront/blob/trunk/assets/css/woocommerce/extensions/mix-and-match.scss#L57-L59
Mix and Match itself is always setting that width to the maximum allowed by the containing DIV (which is the product grid). So in core Mix and Match it's not doing anything, however it is getting in the way of some new features I am working on.
With and without it, this looks the same:
And there's no max-width on the image inside the default grid.