CSS Working Group Editor Drafts

CSS Working Group Editor Drafts
CSS Working Group Editor Drafts
CSS Fonts Module Level 4
Current Work
css-fonts-4
2026-04-22
Issues
PRs
History
Selectors Level 4
Current Work
selectors-4
2026-04-22
Issues
PRs
History
CSS Animations Module Level 2
css-animations-2
2026-04-22
Issues
PRs
History
CSS Transitions Module Level 2
css-transitions-2
2026-04-22
Issues
PRs
History
CSS Text Decoration Module Level 4
css-text-decor-4
2026-04-20
Issues
PRs
History
CSS Inline Layout Module Level 3
css-inline-3
2026-04-20
Issues
PRs
History
CSS Text Module Level 4
css-text-4
2026-04-20
Issues
PRs
History
CSS Values and Units Module Level 5
css-values-5
2026-04-17
Issues
PRs
History
CSS Route Matching
css-navigation-1
2026-04-17
Issues
PRs
History
CSSOM View Module Level 1
cssom-view-1
2026-04-17
Issues
PRs
History
CSS Fonts Module Level 5
css-fonts-5
2026-04-16
Issues
PRs
History
CSS Values and Units Module Level 3
css-values-3
2026-04-16
Issues
PRs
History
DoC: cr-2013
DoC: cr-2015
DoC: cr-2016
DoC: cr-2018
DoC: lc-2012
CSS Values and Units Module Level 4
Current Work
css-values-4
2026-04-16
Issues
PRs
History
CSS Object Model (CSSOM) Module Level 1
cssom-1
2026-04-16
Issues
PRs
History
CSS Print Profile
css-print
2026-04-16
Issues
PRs
History
Selectors Level 5
selectors-5
2026-04-15
Issues
PRs
History
CSS Overflow Module Level 3
Current Work
css-overflow-3
2026-04-14
Issues
PRs
History
CSS Conditional Rules Module Level 5
Current Work
css-conditional-5
2026-04-14
Issues
PRs
History
CSS Color Module Level 4
Current Work
css-color-4
2026-04-14
Issues
PRs
History
CSS Cascading and Inheritance Module Level 5
css-cascade-5
2026-04-13
Issues
PRs
History
CSS Gap Decorations Module Level 1
css-gaps-1
2026-04-13
Issues
PRs
History
CSS Color Module Level 5
css-color-5
2026-04-13
Issues
PRs
History
CSS Table Module Level 3
css-tables-3
2026-04-08
Issues
PRs
History
DoC: ed-20160202
CSS Form Control Styling Module Level 1
css-forms-1
2026-04-08
Issues
PRs
History
CSS Image Animation Module Level 1
css-image-animation-1
2026-04-07
Issues
PRs
History
CSS Custom Functions and Mixins Module Level 1
css-mixins-1
2026-04-07
Issues
PRs
History
CSS Overflow Module Level 4
css-overflow-4
2026-04-06
Issues
PRs
History
CSS Basic User Interface Module Level 4
Current Work
css-ui-4
2026-04-06
Issues
PRs
History
DoC: fpwd-2015
CSS Anchor Positioning Module Level 1
Current Work
css-anchor-position-1
2026-04-03
Issues
PRs
History
CSS Basic User Interface Module Level 3 (CSS3 UI)
css-ui-3
2026-04-02
Issues
PRs
History
DoC: 2012-2015
DoC: 2015-2017
DoC: 2017-2
DoC: 2018
CSS Shadow Module Level 1
css-shadow-1
2026-03-27
Issues
PRs
History
CSS Snapshot 2026
Current Work
css-2026
2026-03-26
Issues
PRs
History
CSS Box Sizing Module Level 4
css-sizing-4
2026-03-26
Issues
PRs
History
CSS Cascading and Inheritance Module Level 6
css-cascade-6
2026-03-26
Issues
PRs
History
CSS Borders and Box Decorations Module Level 4
css-borders-4
2026-03-26
Issues
PRs
History
Media Queries Level 4
Current Work
mediaqueries-4
2026-03-24
Issues
PRs
History
DoC: cr-2017-09-05
DoC: wd-2016-01-26
Media Queries Level 5
mediaqueries-5
2026-03-24
Issues
PRs
History
DoC: 1
CSS Overflow Module Level 5
css-overflow-5
2026-03-17
Issues
PRs
History
CSS Environment Variables Module Level 1
css-env-1
2026-03-12
Issues
PRs
History
CSS View Transitions Module Level 2
css-view-transitions-2
2026-03-09
Issues
PRs
History
CSS Lists and Counters Module Level 3
css-lists-3
2026-03-06
Issues
PRs
History
CSS Overscroll Behavior Module Level 1
css-overscroll-1
2026-03-05
Issues
PRs
History
CSS Box Alignment Module Level 3
css-align-3
2026-03-04
Issues
PRs
History
CSS Fill and Stroke Module Level 3
fill-stroke-3
2026-03-04
Issues
PRs
History
CSS Color HDR Module Level 1
css-color-hdr-1
2026-03-03
Issues
PRs
History
CSS Pseudo-Elements Module Level 4
css-pseudo-4
2026-03-03
Issues
PRs
History
CSS Paged Media Module Level 3
Current Work
css-page-3
2026-03-03
Issues
PRs
History
Animation Triggers
animation-triggers-1
2026-03-03
Issues
PRs
History
CSS Scroll Snap Module Level 2
css-scroll-snap-2
2026-02-25
Issues
PRs
History
CSS Easing Functions Module Level 2
Current Work
css-easing-2
2026-02-23
Issues
PRs
History
CSS Multi-column Layout Module Level 1
Current Work
css-multicol-1
2026-02-16
Issues
PRs
History
DoC: 2011
DoC: cr-2021
DoC: dec-2020
DoC: may-2021
DoC: post-cr-2021
CSS Multi-column Layout Module Level 2
css-multicol-2
2026-02-16
Issues
PRs
History
CSS Box Sizing Module Level 3
Current Work
css-sizing-3
2026-02-15
Issues
PRs
History
CSS Rhythmic Sizing Module Level 1
css-rhythm-1
2026-02-12
Issues
PRs
History
CSS Grid Layout Module Level 3
css-grid-3
2026-02-09
Issues
PRs
History
CSS Flexible Box Layout Module Level 1
css-flexbox-1
2026-02-09
Issues
PRs
History
DoC: cr-2012
DoC: cr-20160301
DoC: cr-20160526
DoC: cr-2017
DoC: cr-2018
DoC: lc-2012
DoC: lc-20140325
DoC: lc-20140925
DoC: lc-20150514
CSS Positioned Layout Module Level 3
Current Work
css-position-3
2026-02-09
Issues
PRs
History
CSS Nesting Module Level 1
css-nesting-1
2026-02-05
Issues
PRs
History
Filter Effects Module Level 1
Current Work
filter-effects-1
2026-02-03
Issues
PRs
History
DoC: lc-2015
CSS Animations Module Level 1
Current Work
css-animations-1
2026-01-23
Issues
PRs
History
Filter Effects Module Level 2
filter-effects-2
2026-01-23
Issues
PRs
History
Motion Path Module Level 1
motion-1
2026-01-23
Issues
PRs
History
DOMMatrix interface
matrix
2026-01-23
Issues
PRs
History
CSS Writing Modes Module Level 4
Current Work
css-writing-modes-4
2026-01-20
Issues
PRs
History
CSS Writing Modes Module Level 3
css-writing-modes-3
2026-01-18
Issues
PRs
History
DoC: cr-2014
DoC: cr-2015
DoC: cr-2018
DoC: cr-2019
DoC: lc-2013
CSS Regions Module Level 1
css-regions-1
2026-01-18
Issues
PRs
History
CSS Indexes
indexes
2026-01-16
Issues
PRs
History
CSS Mobile Text Size Adjustment Module Level 1
css-size-adjust-1
2026-01-14
Issues
PRs
History
CSS Ruby Annotation Layout Module Level 1
css-ruby-1
2026-01-13
Issues
PRs
History
DoC: wd-2014
DoC: wd-2020
CSS Conditional Values Module Level 1
css-conditional-values-1
2026-01-12
Issues
PRs
History
CSS Font Loading Module Level 3
css-font-loading-3
2026-01-12
Issues
PRs
History
CSS Color Module Level 6
css-color-6
2026-01-11
Issues
PRs
History
Pointer-driven Animations Module Level 1
pointer-animations-1
2026-01-11
Issues
PRs
History
CSS Generated Content Module Level 3
css-content-3
2026-01-09
Issues
PRs
History
CSS Custom Highlight API Module Level 1
css-highlight-api-1
2026-01-09
Issues
PRs
History
CSS Line Grid Module Level 1
css-line-grid-1
2026-01-07
Issues
PRs
History
CSS Transitions Module Level 1
Current Work
css-transitions-1
2026-01-06
Issues
PRs
History
Cascading Style Sheets (CSS) Level 2
css2
2025-12-30
Issues
PRs
History
CSS Round Display Module Level 1
css-round-display-1
2025-12-26
Issues
PRs
History
CSS Scroll Snap Module Level 1
Current Work
css-scroll-snap-1
2025-12-26
Issues
PRs
History
DoC: 2015-12
DoC: by-issue
DoC: cr-2016-08
DoC: cr-2016
DoC: cr-2017-12
DoC: cr-2018
DoC: cr-2019
CSS Positioned Layout Module Level 4
css-position-4
2025-12-25
Issues
PRs
History
CSS Images Module Level 4
css-images-4
2025-12-23
Issues
PRs
History
CSS Speech Module Level 1
css-speech-1
2025-12-22
Issues
PRs
History
CSS Containment Module Level 3
css-contain-3
2025-12-22
Issues
PRs
History
CSS Shapes Module Level 2
css-shapes-2
2025-12-22
Issues
PRs
History
CSS Page Floats Module Level 3
css-page-floats-3
2025-12-22
Issues
PRs
History
CSS Images Module Level 5
css-images-5
2025-12-22
Issues
PRs
History
CSS Cascading and Inheritance Level 3
css-cascade-3
2025-12-17
Issues
PRs
History
DoC: cr-2013
DoC: cr-2016
DoC: lc-2013
CSS Cascading and Inheritance Module Level 4
Current Work
css-cascade-4
2025-12-17
Issues
PRs
History
DoC: cr-2016
DoC: lc-2015
CSS Syntax Module Level 3
css-syntax-3
2025-12-17
Issues
PRs
History
DoC: LC-20131105
Scroll-driven Animations Module Level 1
scroll-animations-1
2025-12-17
Issues
PRs
History
CSS Text Decoration Module Level 3
Current Work
css-text-decor-3
2025-12-16
Issues
PRs
History
DoC: cr-2013
DoC: cr-2018
DoC: lc-2013
CSS Easing Functions Module Level 1
css-easing-1
2025-12-16
Issues
PRs
History
CSS Backgrounds and Borders Module Level 3
Current Work
css-backgrounds-3
2025-12-16
Issues
PRs
History
DoC: cr-2014
DoC: cr-2017
DoC: lc-2009
DoC: lc-2010
DoC: lc-2012
DoC: lc-2014
CSS Backgrounds Module Level 4
css-backgrounds-4
2025-12-16
Issues
PRs
History
CSS Images Module Level 3
Current Work
css-images-3
2025-12-15
Issues
PRs
History
DoC: cr-2012
DoC: lc-2012
CSS Viewport Module Level 1
css-viewport-1
2025-12-15
Issues
PRs
History
CSS Counter Styles Module Level 3
css-counter-styles-3
2025-12-13
Issues
PRs
History
DoC: cr-20150203
DoC: cr-20150611
DoC: cr-2017
DoC: lc-20130718
DoC: lc-20140826
Compositing and Blending Module Level 2
Current Work
compositing-2
2025-12-13
Issues
PRs
History
Compositing and Blending Module Level 1
compositing-1
2025-12-12
Issues
PRs
History
DoC: cr-2014
DoC: lc-2013
DoC: lc-2014-2
DoC: lc-2014
CSS Masking Module Level 1
css-masking-1
2025-12-12
Issues
PRs
History
DoC: lc-2013
DoC: lc-2014
Geometry Interfaces Module Level 1
geometry-1
2025-12-12
Issues
PRs
History
DoC: lc-2014
CSS Logical Properties and Values Module Level 1
css-logical-1
2025-12-12
Issues
PRs
History
CSS Color Adjustment Module Level 1
css-color-adjust-1
2025-12-11
Issues
PRs
History
CSS Scrollbars Styling Module Level 1
css-scrollbars-1
2025-12-08
Issues
PRs
History
CSS Grid Layout Module Level 2
Current Work
css-grid-2
2025-12-07
Issues
PRs
History
CSS Grid Layout Module Level 1
css-grid-1
2025-12-07
Issues
PRs
History
DoC: cr-2016
DoC: cr-2017
DoC: wd-20150108
DoC: wd-20150806
DoC: wd-20150917
DoC: wd-20160519
CSS Containment Module Level 1
css-contain-1
2025-12-07
Issues
PRs
History
DoC: 2017-cr
DoC: 2017
DoC: 2018-11-cr
DoC: 2018-cr
DoC: 2019-10-pr
DoC: 2019-cr
DoC: 2020-rec
DoC: 2022-rec
CSS Conditional Rules Module Level 3
css-conditional-3
2025-12-07
Issues
PRs
History
DoC: cr-2013
DoC: cr-2020
CSS Transforms Module Level 1
Current Work
css-transforms-1
2025-11-30
Issues
PRs
History
DoC: wd-2013
CSS Transforms Module Level 2
css-transforms-2
2025-11-30
Issues
PRs
History
DoC: wd-2013
Proposals for the future of CSS Paged Media
css-page-4
2025-11-30
Issues
PRs
History
CSS Scroll Anchoring Module Level 1
css-scroll-anchoring-1
2025-11-30
Issues
PRs
History
CSS Spatial Navigation Module Level 1
css-nav-1
2025-11-24
Issues
PRs
History
Web Animations Module Level 1
web-animations-1
2025-11-24
Issues
PRs
History
Web Animations Module Level 2
Current Work
web-animations-2
2025-11-24
Issues
PRs
History
CSS Generated Content for Paged Media Module Level 3
Current Work
css-gcpm-3
2025-11-23
Issues
PRs
History
CSS Snapshot 2022
css-2022
2025-11-21
Issues
PRs
History
CSS Snapshot 2023
css-2023
2025-11-21
Issues
PRs
History
CSS Snapshot 2024
css-2024
2025-11-21
Issues
PRs
History
CSS Snapshot 2025
css-2025
2025-11-21
Issues
PRs
History
CSS Text Module Level 3
Current Work
css-text-3
2025-11-06
Issues
PRs
History
DoC: cr-2020
DoC: lc-2013
CSS Display Module Level 3
Current Work
css-display-3
2025-11-05
Issues
PRs
History
DoC: cr-2018
DoC: cr-2020
DoC: wd-2017
CSS Extensions Module Level 1
css-extensions-1
2025-11-05
Issues
PRs
History
CSS Snapshot 2020
css-2020
2025-10-24
Issues
PRs
History
CSS Box Model Module Level 3
css-box-3
2025-10-24
Issues
PRs
History
CSS Anchor Positioning Module Level 2
css-anchor-position-2
2025-10-24
Issues
PRs
History
CSS Exclusions Module Level 1
css-exclusions-1
2025-10-22
Issues
PRs
History
CSS Conditional Rules Module Level 4
css-conditional-4
2025-10-22
Issues
PRs
History
CSS Fragmentation Module Level 3
Current Work
css-break-3
2025-10-22
Issues
PRs
History
DoC: cr-2016
DoC: lc-2015
CSS Fragmentation Module Level 4
css-break-4
2025-10-22
Issues
PRs
History
CSS Box Model Module Level 4
Current Work
css-box-4
2025-10-21
Issues
PRs
History
CSS Shapes Module Level 1
Current Work
css-shapes-1
2025-10-16
Issues
PRs
History
DoC: cr-20141015
DoC: lc-20131203
DoC: lc-20140211
CSS Linked Parameters Module Level 1
css-link-params-1
2025-10-12
Issues
PRs
History
CSS Custom Properties for Cascading Variables Module Level 1
Current Work
css-variables-1
2025-05-05
Issues
PRs
History
DoC: lc-20130620
DoC: lc-20140506
CSS Custom Properties for Cascading Variables Module Level 2
css-variables-2
2025-05-05
Issues
PRs
History
CSS View Transitions Module Level 1
Current Work
css-view-transitions-1
2025-02-16
Issues
PRs
History
CSS Snapshot 2021
css-2021
2025-01-29
Issues
PRs
History
CSS Display Module Level 4
css-display-4
2025-01-18
Issues
PRs
History
CSS Namespaces Module Level 3
css-namespaces-3
2024-10-25
Issues
PRs
History
DoC: 2
DoC: 3
CSS Generated Content for Paged Media Module Level 4
css-gcpm-4
2024-01-24
Issues
PRs
History
Non-element Selectors Module Level 1
selectors-nonelement-1
2024-01-24
Issues
PRs
History
CSS Snapshot 2015
css-2015
2023-08-28
Issues
PRs
History
CSS Snapshot 2017
css-2017
2023-08-28
Issues
PRs
History
CSS Snapshot 2018
css-2018
2023-08-28
Issues
PRs
History
CSS Expressive Generalizations and Gadgetry Level 1
css-egg-1
2023-02-21
Issues
PRs
History
Resize Observer Module Level 1
resize-observer-1
2022-11-22
Issues
PRs
History
CSS Containment Module Level 2
Current Work
css-contain-2
2022-11-07
Issues
PRs
History
DoC: 2019-10-fpwd
CSS Will Change Module Level 1
css-will-change-1
2022-04-29
Issues
PRs
History
DoC: 20140429-wd
CSS Mobile Profile 2.0
css-mobile
2021-11-15
Issues
PRs
History
CSS Color Module Level 3
css-color-3
Issues
PRs
History
DoC: lc-2008
CSS Style Attributes
css-style-attr-1
Issues
PRs
History
DoC: lc-2010
CSS Template Layout Module
css-template-1
Issues
PRs
History
CSS Fonts Module Level 3
css-fonts-3
Issues
PRs
History
CSS Snapshot 2007
css-2007
Issues
PRs
History
CSS Snapshot 2010
css-2010
Issues
PRs
History
Selectors Level 3
selectors-3
Issues
PRs
History
DoC: lc-2009
Web Animations CSS Integration
web-animations-css-integration
Issues
PRs
History
CSS shaders
css-shaders-1
Issues
PRs
History
CSS Presentation Levels Module
css-preslev-1
Issues
PRs
History
Media Queries Level 3
mediaqueries-3
Issues
PRs
History
DoC: 2012-and-later
Moved to CSS Shadow Module Level 1
css-scoping-1
Issues
PRs
History
Merged into CSS Shadow Module Level 1
css-shadow-parts-1
Issues
PRs
History
CSS TV Profile 1.0
css-tv
Issues
PRs
History
CSS Pagination Templates Module Level 3
css-page-template-1
Issues
PRs
History
No matching specifications.