Need product images to show up full-width on desktop and mobile

I'm trying to use custom code to make the images on the individual product pages full-width. I understand that the options include only using aspect ratios. My client is a photographer who needs their images to be full-width.

https://www.wendytrabertphotography.com/

Password: 1234

Any help would be appreciated. 

You can use this to Custom CSS box

.products.collection-content-wrapper .ProductItem-gallery-slides-item-image {
	object-fit: contain !important;
}