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.
The CSS Working Group has published an updated Working Draft of CSS Gap Decorations Level 1.
This module builds upon existing support for column rules in multicolumn layout. It extends support for gap decorations to other container layout types such as grid and flex. It also introduces several new properties to support decorations in the row direction, as well as additional controls such as styling and placement variations.
This updated draft includes one major change and two new major features since the FPWD:
-outset properties are now -inset, with positive/negative semantics adjusted accordingly.*-rule-visibility-items properties.A number of smaller changes based on author feedback and CSSWG discussion are also included. A complete list can be found in the Changes section.
Please send feedback by either filing an issue in GitHub (preferable) or sending mail to the (archived) public mailing list www-style@w3.org with the spec code ([css-gaps-1]) and your comment topic in the subject line. (Alternatively, you can email one of the editors and ask them to forward your comment.)