AbsoluteDestiny·há 4 anos·discuss:focus-visible allows you to work out if something has focus because it was clicked (not what you usually want) or if it's been tabbed to via a keyboard (what you want).
AbsoluteDestiny·há 5 anos·discussSee also https://en.wiktionary.org/wiki/thagomizer which has seen adoption.
AbsoluteDestiny·há 5 anos·discussYou could just crop then scale which should give you a lot more control.