Missing image from K2store cart

Hello, i've seen in the template are missing the images relative to remove items from cart, ad you can see in image1
In image 2 there is the code of \templates\gk_restaurant\html\com_k2store\mycart\default.php relative to the missing code of image "remove from cart".
(in the php file there is a   instead of code for image.
Thanks a lot everyone!
image1:

cart-remove.PNG

image2:

cart-remve2.PNG

Hi

Image was supposed to be added via CSS. Please show me Your site and I'll check what is conflicting with that.