After many years CSS 2.1 has finally become a W3C recommendation, which makes it a new internet standard. The new standard is a fix for CSS 2.0 and aims to supersede the previous version of CSS ...

After almost a decade of work, the W3C’s CSS Working Group has published CSS version 2.1 as an official specification. CSS 2.1 first became a W3C Candidate Recommendation in 2004.