CSS Conditional Rules Module Level 3 W3C Candidate Recommendation 4 April 2013
This version: http://www.w3.org/TR/2013/CR-css3-conditional-20130404/ Latest version: http://www.w3.org/TR/css3-conditional/ Editor's draft: http://dev.w3.org/csswg/css3-conditional/ (change log, olde…