Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification W3C Proposed Recommendation 12 April 2011 This version: http://www.w3.org/TR/2011/PR-CSS2-20110412 Latest version: http://www.w3.org/TR/CSS2 Previous versions: http://www.w3.org/TR/2010/WD-CSS2-20101207 http://www.w3.org/TR/2008/REC-CSS2-20080411/ Editors: Bert Bos <bert @w3.org> Tantek Çelik <tantek @cs.stanford.edu> Ian Hickson <i