If that is the case, that seems sane. I had jumped to some conclusions; if I am not mistaken, CSS needs to be written inline for AMP and so I assumed that the

If that is the case, that seems sane. I had jumped to some conclusions; if I am not mistaken, CSS needs to be written inline for AMP and so I assumed that the spec (based on the author's post) would require that the image be specified in exact pixels.