Does :before not work on img elements?

Question

I\'m trying to use the :before selector to place an image over another image, but I\'m finding that it simply doesn\'t work to place an image before an im

Answer 1

The before and after pseudo-selectors don't insert HTML elements — they insert text before or after the existing content of the targeted element. Because image elements don't contain text or have descendants, neither img:before or img:after will do you any good. This is also the case for elements like
and

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for the same reason.