The problem with using background images here is that it is going to be hard to maintain the images natural ratio. Your mobile images are to blocky because of this. The general rule of thumb for background-image verse image tag is "is this image content?". In this case I think it is content.
The problem with using background images here is that it is going to be hard to maintain the images natural ratio. Your mobile images are to blocky because of this. The general rule of thumb for background-image verse image tag is "is this image content?". In this case I think it is content.
https://github.com/bahobab/colmar-academy/blob/master/resources/css/style.css#L291-L301