I haven’t done any changes to my theme or anything Today when I checked my shopify product page left side main product image showing small in size when I swap left and right other images dimension are fine only main image not showing properly .
Thank you for reaching out and posting this question!
We’ve taken a look at your product page, and it looks like the issue has already been resolved. However, if the problem continues to persist, then it looks like we’ll need to access your account in order to resolve the problem. While we’re unable to provide account-specific support via the Shopify Community, we’d be happy to further assist you through live chats. Simply visit the Shopify Help Center and login to your account to create a support request.
This issue is not fully resolved I have paste that code in base.css but it change my product image dimension on desktop view on phone it looks fine have a look
It sounds like the code you implemented may not have worked for desktop. If you’ve changed theme files and need to revert them, you can roll back .liquid files individually to a time and date before you made the changes.