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.
[max-]width|height
and intrinsic sizes.display:contents
could be addressed.display:contents
:
display:none
when you do display:contents
display:none
on form elements and box stripping on others.display:contents
treated as display:none
for replaced elements and form controls.align-self:auto
and justify-self:auto
still look at parent’s align and justify items for abspos when calculating static position only.