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.
Day 3 of the Seattle CSSWG F2F was an FXTF joint meeting with the SVGWG.
enable-backgrounds and interaction with CSS stacking contextsbox-shadow, text-shadow and filterscolor-correction propertybackground-print proposal from Tab.