Why are there two ways to make shadows in CSS? box-shadow vs filter: drop- shadow() - YouTube
Text shadows, image shadows and css filters.
drop-shadow() - CSS: Cascading Style Sheets | MDN
filter | Codrops
how to: drop shadow on clipped element
CSS3, box-shadow vs filter: drop-shadow – Luis Villasante
Drop-Shadow: The Underrated CSS Filter - Mobirise Forums
Stefan Baumgartner @deadparrot@mastodon.social on Twitter: "Always have to remind myself that filter: drop-shadow exists. box-shadow gives you the shadow of, well, the box... drop-shadow takes transparencies into account and complements any shape
HTML5 + CSS3 - Box-shadow:; vs filter:drop-shadow(); / css tag | Facebook
box-shadowだけじゃない!CSSでできる色々な影の表現と意外に知らない落とし穴 - ICS MEDIA