But yeah, the discoverability or suggestion-to-refactor-something-to-shorthand is typically non-existent in CSS. Lists like these are really the only way I discover CSS stuff.
May I suggest trying out webstorm or any other JetBrains IDE?
They have the best CSS completion I’ve ever seen, and it includes live (and cached) mdn documentation for each rule. It also suggests shorthand collapses as a feature
MDN also has a list of shorthand properties if someone didn't know what 'shorthand property' really meant: https://developer.mozilla.org/en-US/docs/Web/CSS/Shorthand_p...
But yeah, the discoverability or suggestion-to-refactor-something-to-shorthand is typically non-existent in CSS. Lists like these are really the only way I discover CSS stuff.