Great clean guide. Here's a couple more that often offer extra tidbits of certain properties. - https://css-tricks.com/almanac/ https://css-tricks.com/almanac/

Great clean guide. Here's a couple more that often offer extra tidbits of certain properties. - https://css-tricks.com/almanac/ https://css-tricks.com/almanac/ - http://tympanus.net/codrops/css_reference/ http://tympanus.net/codrops/css_reference/