CSS Working Group

We're Cascading with Style...

[CSS Working Group @csswg]

Twitter's ability to surface replies is pretty broken atm, so if you have comments for us please reach out via other means...

[CSS Working Group @csswg]

@oldmanfuentes https://t.co/ypcGUfUTAj

[CSS Working Group @csswg]

Notes Telecon 2025-10-08 https://t.co/n0f3JVU6ob
web-animations, css-animations, cssom-view, css-pseudo, css-anchor-position

[CSS Working Group @csswg]

(And lots of other small fixes and clarifications, as usual.)

[CSS Working Group @csswg]

Updated WD of CSS Anchor Positioning L1
Mostly adjustments to how default alignment works, plus renaming the x/y-self-foo keywords to self-x/y-foo
https://t.co/LIHfqJQJ4n

[CSS Working Group @csswg]

Notes Telecon 2025-09-24 https://t.co/flofYz5KxZ
css-images, css2, css-sizing, css-align, css-tables, css-anchor-position, css-animations, web-animations

[CSS Working Group @csswg]

Notes CSS Values 5 Breakout https://t.co/7ZhONVTJyG

[CSS Working Group @csswg]

Notes Telecon 2025-09-17 https://t.co/76G10EW1o2
css-env, css-ui, css-pseudo, css-forms, css-backgrounds, css-flexbox

[CSS Working Group @csswg]

CSS Grid L3 (aka Masonry Layout) updated WD
Some algo updates, and a few open questions we'd like feedback on!

https://t.co/KJWJU98ZIh

[CSS Working Group @csswg]

Notes CSS Overflow Breakout 2025-09-17 https://t.co/ZgmJSnpf5m css-overflow

[CSS Working Group @csswg]

Notes Telecon 2025-09-10 https://t.co/7S75bj8fM8 css-color, css-conditional, web-animations, css-animations

[CSS Working Group @csswg]

Notes Telecon 2025-09-03 https://t.co/OQrpaQG5dR
css-text-decor, css-grid/masonry, css-overflow

[CSS Working Group @csswg]

Notes Breakout CSS Snapshot 2025 https://t.co/oivKu9s6NG

[CSS Working Group @csswg]

Notes Telecon 2025-08-13 https://t.co/x3Aa5ilXan
cssom-view, css-grid, css-anchor-position, css-animations

[CSS Working Group @csswg]

Earlier draft announcement, for reference: https://t.co/BdgdJtsqCQ

CSSWG is looking for author feedback on these open questions, so please help us by exploring the ideas and letting us know what you think!

[CSS Working Group @csswg]

Some recent discussions on developing masonry layout:
- https://t.co/egTdg576kd
- https://t.co/2mBajbzvEA
- https://t.co/WYIBiiyokx

See overview of key open issues at https://t.co/rBwSB10TtH
Current official draft at https://t.co/i3hoqhMJaA, incorporating item-flow (2 options).

[CSS Working Group @csswg]

Notes Telecon 2025-08-06 https://t.co/8H2WUqrcpv
css-color-adjust, css-anchor-position, web-animations, css-multicol, css-env, css-pseudo, css-page-floats, css-inline

[CSS Working Group @csswg]

Notes Gap Decoration Breakout 2025-08-06 https://t.co/ZOlU5tshDc

[CSS Working Group @csswg]

Notes Telecon 2025-07-16 https://t.co/GVoiGubdp1
css-cascade, css-forms, css-color, cssui, css-view-transitions, css-animations

[CSS Working Group @csswg]

Notes Telecon 2025-07-09 https://t.co/egtF6AuGYD
css-color-hdr, css-ui, css-env, css-fonts, css-conditional

[CSS Working Group @csswg]

Notes Telecon 2025-07-02 https://t.co/LYabLYw4Je
css-borders-4, css-text, css-values, css-backgrounds