The TAG is a special group within the W3C, chartered under the W3C Process Document, with stewardship of the Web architecture. Many thanks for contributions to the TAG to the departing participant, Kenneth Rohde Christiansen (Intel Corporation), whose term ends at the end of January 2022. They join co-Chair Tim Berners-Lee and continuing participants, Daniel Appelquist (Samsung Electronics co-Chair), Hadley Beeman (W3C Invited Expert), Amy Guy (Digital Bazaar), Peter Linss (W3C Invited Expert co-Chair), Theresa O’Connor (Apple, Inc.) and Lea Verou (W3C Invited Expert) . The W3C Advisory Committee has elected the following people to the W3C Technical Architecture Group (TAG): Rossen Atanassov (Microsoft Corporation), Dapeng (Max) Liu (Alibaba Group) and Sangwhan Moon (Google). New in this level is § 2.5 Scoped Styles.ĬSS is a language for describing the rendering of structured documents (such as HTML and XML) on screen, on paper, etc. By way of cascading and inheritance, values are propagated for all properties on all elements. CSS Cascading and Inheritance Level 6: This CSS module describes how to collate style rules and assign values to all properties on all elements.It includes and extends the functionality of CSS Conditional 4, adding the generalized conditional rule and the chained conditional rule as well as introducing font processing queries to the supports query syntax used in rules. CSS Conditional Rules Module Level 5: This module contains the features of CSS for conditional processing of parts of style sheets, based on capabilities of the processor or the environment the style sheet is being applied in.

This enables heavy optimizations by user agents when used well. CSS Containment Module Level 3: This CSS module describes the ‘contain’ property, which indicates that the element’s subtree is independent of the rest of the page.The CSS Working Group has published the following three First Public Working Drafts:

Final draft 9 tutorials