“CASCADING STYLE SHEETS Level 2 Revision 1 (CSS 2.1) Specification (or CSS 2.1 to its friends) has become a real boy, with W3C stamping its seal of approval and making the spec a W3C Recommendation. But in an age of rapidly iterating browsers that are already working hard to win the race regarding CSS3 compatibility, is the W3C now an anachronism? Standard[s] advocates don’t seem to think so.”
—Craig Grannell, .net magazine, 9 June 2011 It’s official: W3C finalises CSS 2.1