[Anonymous]

Hi,

The cause is your original image is so large with zoom window. You can edit your orginal image before upload in admin panel of your product

You can seee your original image: http://ekart.aksharecommerce.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/k/r/krv_5390.jpg
With my original image: http://demo.snstheme.com/sns-nova/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/a/p/apple-12q2-macbook-pro-13-front-lg.jpg