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.
background-position-x/-y, background-repeat-x/-y
approved for level 4 of Backgrounds and Borders.
background-size-x/-y
was also discussed, but didn’t garner much support.image()
function always respect EXIF orientation metadata in Backgrounds.calc()
in Values and Units, but some people didn’t feel there were sufficient use cases. General feeling was that this is something that can be done in the future, but is not a priority.