Do you want to know how the CSS WG works? Fantasai has written about:csswg, An Inside View of the CSS Working Group at W3C.
The CSS Working Group has published updated Working Drafts of the following CSS modules: Fonts Level 3, Regions, Fragmentation Level 3, Selectors Level 4. Additionally, Values and Units Level 3 has been published as a Candidate Recommendation. (The Flexible Box Layout Module was approved by the CSSWG earlier, but is still waiting for the W3C Director’s approval.)
versovalues for page-breaking. This is expected to be the last Working Draft before Last Call.
querySelectorand related APIs. Changes from the previous draft include the addition of a scoped selector section, wildcard matching and language lists in the
:lang()pseudo-class, new drag and drop pseudo-classes, a new
:user-errorpseudo-class, a syntax change to the subject indicator, and a switch from a
:column()pseudo-class to a column combinator. Feedback is requested, particularly on the changes.
em, but always relative to the root element’s font size) and
vh(percent of viewport height) as well as the
attr()functional notations. W3C encourages implementations of this module, and welcomes feedback resulting from such implementation. Changes since the Last Call Working Draft are listed in the Changes section.
As always, please send feedback to the (archived) public mailing list email@example.com with the appropriate spec code (
[css3-values]) and your comment topic in the subject line. (Alternatively, you can email one of the editors and ask them to forward your comment.)