This is a page from the Cascading Style Sheets Working Group Blog. Some other places to find information are the “current work” page, the www-style mailing list, the Future of CSS syndicator, and the issue list on Github.
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.
angle
s as bearings will become a note stating that it is a CSS convention.calc()
serialization spec prose soon by those interested.toggle()
will move to level 4 of Values and Units-webkit-user-select
values.