Information

Cascading Style Sheets (CSS) Working Group - Activity in 2026

Show

TR publications

Participants

  • 4 participants joined.
    • Ruoya sheng (ByteDance) joined.

    • Siyaman Sadagopan (ByteDance) joined.

    • Christian Biesinger (Igalia) joined.

    • Free Debreuil (Google LLC) joined.

  • 2 participants left.
    • Dominik Röttsches (Google LLC) left.

    • Jeffrey Yasskin (Google LLC) left.

GitHub

w3c/csswg-drafts

w3c/csswg-wiki

w3c/fxtf-drafts

TR publications

Participants

  • 1 chair appointed.
    • John Jansen became a chair.

  • 1 chair stepped down.
    • Rossen Atanassov stepped down as a chair.

  • 3 participants joined.
    • Martin Alvarez-Espinar (Huawei) joined.

    • Virali Purbey (Microsoft Corporation) joined.

    • Dave Letorey (W3C Invited Experts) joined.

GitHub

w3c/csswg-drafts

w3c/IntersectionObserver

w3c/css-houdini-drafts

TR publications

Participants

  • 3 participants left.
    • Christian Biesinger (Google LLC) left.

    • Nikolaos Mouchtaris (Apple Inc.) left.

    • Virali Purbey (Microsoft Corporation) left.

GitHub

w3c/csswg-drafts

w3c/IntersectionObserver

w3c/css-houdini-drafts

w3c/csswg-wiki

TR publications

Participants

  • 3 participants joined.
    • Stephanie Zhang (Microsoft Corporation) joined.

    • Tiaan Louw (Mozilla Foundation) joined.

    • Greg Whitworth (Microsoft Corporation) joined.

  • 5 participants left.
    • Wen-Yen Huang (Taiwan Digital Publishing Forum) left.

    • Jackie Fei (Taiwan Digital Publishing Forum) left.

    • Willy Yeh (Taiwan Digital Publishing Forum) left.

    • Dileep Maurya (Microsoft Corporation) left.

    • Vinay Singh (Microsoft Corporation) left.

  • 2 organizations left.
    • Taiwan Digital Publishing Forum left.

    • MITRE Corporation left.

GitHub

w3c/csswg-drafts

w3c/css-houdini-drafts

w3c/csswg-wiki

w3c/IntersectionObserver

TR publications

Participants

  • 3 participants joined.
    • Estelle Weyl (W3C Invited Experts) joined.

    • Cameron Theißen (W3C Invited Experts) joined.

    • John Jansen (Microsoft Corporation) joined.

GitHub

w3c/csswg-drafts

w3c/csswg-wiki

w3c/IntersectionObserver

w3c/css-houdini-drafts

TR publications

Participants

  • 3 participants joined.
    • Joanne Pan (Apple Inc.) joined.

    • Ameer Abu-Fraiha (Wix.com Ltd.) joined.

    • Virali Purbey (Microsoft Corporation) joined.

  • 1 participant left.
    • Greg Whitworth (Microsoft Corporation) left.

GitHub

w3c/csswg-drafts

w3c/fxtf-drafts

w3c/IntersectionObserver

w3c/csswg-wiki

TR publications

Participants

  • 6 participants joined.
    • Steven Novaryo Jo (Huawei) joined.

    • Simon Sapin (Igalia) joined.

    • yaoming liu (Huawei) joined.

    • Chris Coyier (W3C Invited Experts) joined.

    • Xiaocheng Hu (Huawei) joined.

    • Shubham Gupta (Huawei) joined.

  • 4 participants left.
    • Caroline Pisano (Rakuten Group, Inc.) left.

    • Chris Wilson (Google LLC) left.

    • Diego Gonzalez-Zuniga (Microsoft Corporation) left.

    • Alison Joseph (IBM Corporation) left.

  • 1 organization joined.
    • Huawei joined.

GitHub

w3c/csswg-drafts

w3c/css-houdini-drafts

w3c/csswg-wiki

w3c/fxtf-drafts

TR publications

Participants

  • 1 participant left.
    • Steve Kobes (Google LLC) left.

GitHub

w3c/csswg-drafts

w3c/csswg-wiki

w3c/fxtf-drafts

w3c/IntersectionObserver

w3c/css-houdini-drafts

TR publications

GitHub

w3c/csswg-drafts

w3c/csswg-wiki

w3c/css-houdini-drafts

w3c/csswg-www

TR publications

Participants

  • 5 participants joined.
    • David Shin (Mozilla Foundation) joined.

    • Steve Kobes (Google LLC) joined.

    • Parth Patel (ByteDance) joined.

    • Seokho Song (Igalia) joined.

    • Kent Tamura (Google LLC) joined.

GitHub

w3c/csswg-drafts

w3c/css-houdini-drafts

w3c/fxtf-drafts