HTTP/2 200 date: Fri, 10 Oct 2025 04:06:30 GMT content-type: application/atom+xml;qs=0.8 content-length: 715 cf-ray: 98c33ed08834c537-BLR last-modified: Wed, 08 Oct 2025 15:56:34 GMT etag: "d13-640a7ba905080-gzip" cache-control: max-age=21600 expires: Fri, 10 Oct 2025 10:06:29 GMT vary: Accept-Encoding content-encoding: gzip x-backend: www-mirrors x-request-id: 98c33ed08834c537 strict-transport-security: max-age=15552000; includeSubdomains; preload content-security-policy: frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests cf-cache-status: BYPASS accept-ranges: bytes set-cookie: __cf_bm=_zCtcgFc_cxyR_qOY5HyocUIB6qWB75jL6hkz6O_3nI-1760069190-1.0.1.1-VA2ASIaW1DTWVwwG0belG7D76vd4UhnBFhRxihTVGnYqzVMs1M6Wq0Ct2mnog0VAtjS3VCs0bUg_Qy_Wf6p3RCeLisaTHbTHji3PBv7mwyY; path=/; expires=Fri, 10-Oct-25 04:36:30 GMT; domain=.w3.org; HttpOnly; Secure; SameSite=None server: cloudflare alt-svc: h3=":443"; ma=86400 https://www.w3.org/Style/CSS/Overview.atom 2025-10-07T00:00:00Z W3C https://www.w3.org/Style/CSS/Overview.en.html#n2025-10-07 2025-10-07T00:00:00Z

7 Oct 2025 Updated Working Draft: CSS Anchor Positioning. Updated Working Draft: CSS Overflow Level 3. Updated Working Draft: CSS Positioned Layout Level 3. Updated Working Draft: CSS Positioned Layout Level 4.

https://www.w3.org/Style/CSS/Overview.en.html#n2025-09-30 2025-09-30T00:00:00Z

30 Sep 2025 Updated Working Draft: CSS Images Level 4.

https://www.w3.org/Style/CSS/Overview.en.html#n2025-09-23 2025-09-23T00:00:00Z

23 Sep 2025 New Working Draft: CSS Environment Variables Level 1.

https://www.w3.org/Style/CSS/Overview.en.html#n2025-09-18 2025-09-18T00:00:00Z

18 Sep 2025 Updated Note: CSS Snapshot 2025.

https://www.w3.org/Style/CSS/Overview.en.html#n2025-09-17 2025-09-17T00:00:00Z

17 Sep 2025 Updated Working Draft: CSS Grid Layout Level 3.