Anything wrong with that picture?

backdrop-image_style_preview

...both images are shown as same size with different dimensions. We should figure a way to show the relativeness between the original vs the resized one in a better way.

Also, that page is not responsive:

backdrop-image_style_edit_page_not_responsive

GitHub Link: 
https://github.com/backdrop/backdrop-issues/issues/1772
GitHub Issue #: 
1772