CSS2.1:
- 支�counter�相关:
- http://www.w3.org/TR/CSS21/syndata.html#counter
- 支�cursor的uri属性:
- http://www.w3.org/TR/CSS21/ui.html#propdef-cursor
- 支�outline�相关:
- http://www.w3.org/TR/CSS21/ui.html#propdef-outline
- 改善了quote:
- http://www.w3.org/TR/CSS21/generate.html#propdef-quotes
- 改善了visibility，具体是collapse:
- http://www.w3.org/TR/CSS21/visufx.html#propdef-visibility
CSS3:
- 支�的伪类
- :only-child
- http://www.w3.org/TR/css3-selectors/#only-child-pseudo
- :disabled,:enabled
- http://www.w3.org/TR/css3-selectors/#enableddisabled
- :valid,:invalid
- http://www.w3.org/TR/css3-ui/#pseudo-validity
- :in-range,:out-of-range
- http://www.w3.org/TR/css3-ui/#pseudo-validity
- 支��大多数cursor属性
- http://www.w3.org/TR/css3-ui/#cursor0
- 支�outline-offset
- http://www.w3.org/TR/css3-ui/#outline-offset0
- 支�columns布局
- http://www.w3.org/TR/2001/WD-css3-multicol-20010118
- 支�overflow-x和overflow-y
- http://www.w3.org/TR/2002/WD-css3-box-20021024/#the-overflow-x
