Read this short and concise CSS Guide by @mdo.
Can I use to lookup feature’s browser support.
Trustworthy search results coming from:
Follow people who excels at CSS (Why?):
- Brad Frost
- Chris Coyier
- CSS Tricks
- CSS Working Group
- Geoff Graham
- Jen Simmons
- Lynn Fisher
- Mark Otto
- Michelle Barker
- Miriam Suzanne
- Rachel Andrew
- Robin Rendle
- Sarah Drasner
I like to watch videos from:
Clear doubts at how popular framework do it: