GitHub - Karinza38/csswg-drafts: CSS Working Group Editor Drafts

CSS Working Group Specifications

This is the official CSSWG repository for editor's drafts of CSS specifications.

See the contributor guidelines for how to contribute.

Specification issues are discussed as issues in this repository. General CSSWG discussion can be found on the public www-style mailing list.

To read the specifications in this repository, see them at the index of all specifications.

This repository is a two-way mirror of https://hg.csswg.org/drafts, and contributing using Mercurial is also possible.

Also see the related repositories:

Name	Name	Last commit message	Last commit date
Latest commit svgeesus [css-display-4][editorial] Link to versioned ED, fix w3c#11416 Dec 27, 2024 2f1a48a · Dec 27, 2024 History 31,541 Commits
.github	.github	[meta] Handle non-bikeshed specs in build-specs.yml	May 10, 2023
bin	bin	[css-?] Update bin/requirements.txt to reduce vulnerabilities (w3c#10676	Aug 5, 2024
css-2007	css-2007	update w3.org/TR urls to https	Feb 1, 2016
css-2010	css-2010	update w3.org/TR urls to https	Feb 1, 2016
css-2015	css-2015	[meta] Affiliation change	Aug 28, 2023
css-2017	css-2017	[meta] Affiliation change	Aug 28, 2023
css-2018	css-2018	[meta] Affiliation change	Aug 28, 2023
css-2020	css-2020	[meta] Affiliation change	Aug 28, 2023
css-2021	css-2021	[meta] Affiliation change	Aug 28, 2023
css-2022	css-2022	[meta] Affiliation change	Aug 28, 2023
css-2023	css-2023	Add back the Level	Dec 11, 2023
css-2024	css-2024	Added CSS Scroll Anchoring 1, CSSOM 1, CSS Color 5, and Selectors 4 t…	Dec 17, 2024
css-align-3	css-align-3	scroll-{start=>initial}-target rename cleanup	Dec 19, 2024
css-anchor-position-1	css-anchor-position-1	Update css-anchor-position-1/Overview.bs	Dec 11, 2024
css-animations-1	css-animations-1	[cssom] [css-fonts] [css-page] Sort out properties and descriptors.	Mar 20, 2024
css-animations-2	css-animations-2	[css-animations-2] Define order for sorting animationcancel events	Nov 12, 2024
css-backgrounds-3	css-backgrounds-3	drop parens around "see individual properties"	Dec 11, 2024
css-backgrounds-4	css-backgrounds-4	[css-backbrounds-4] Fix definition of `<position-three>`	Sep 16, 2024
css-block-3	css-block-3	fix: typos across specs (w3c#5992 )	Feb 22, 2021
css-borders-4	css-borders-4	[css-borders-4] Add color border test from Tim	Nov 8, 2024
css-box-3	css-box-3	drop parens around "see individual properties"	Dec 11, 2024
css-box-4	css-box-4	[css-box-4][editorial] Avoid contradiction wrt block container margin…	Aug 4, 2024
css-break-3	css-break-3	[meta] Affiliation change	Aug 28, 2023
css-break-4	css-break-4	[css-break-4] Add example of applying 'margin-break' to inline boxes w…	Mar 11, 2024
css-cascade-3	css-cascade-3	[css-viewport] [cssom-view-1] Add a definition of the `zoom` CSS prop…	Jan 30, 2024
css-cascade-4	css-cascade-4	[meta] Affiliation change	Aug 28, 2023
css-cascade-5	css-cascade-5	[meta] Affiliation change	Aug 28, 2023
css-cascade-6	css-cascade-6	[@scope ] Allow declarations directly within @scope (w3c#11161 )	Nov 8, 2024
css-color-3	css-color-3	Add security and privacy sections to old (non-bikeshed) specs w3c#207	Mar 5, 2024
css-color-4	css-color-4	[css-color-4][editorial] streamline D50/D65 term	Dec 11, 2024
css-color-5	css-color-5	[css-color][editorial] Consistent capitalization OKLCh, fix w3c#7880	Dec 4, 2024
css-color-6	css-color-6	[css-color-6][editorial] Need to add serialization of color-layers	Sep 15, 2024
css-color-adjust-1	css-color-adjust-1	[css-color-adjust-1] Add example for `color-mix()` in Forced Colors m…	Nov 28, 2024
css-color-hdr-1	css-color-hdr-1	[css-color-hdr] Update Optics Express link for Safdar et al	Dec 11, 2024
css-conditional-3	css-conditional-3	[css-conditional-3][editorial] Status back to ED	Oct 15, 2024
css-conditional-4	css-conditional-4	[css-conditional-4][editorial] WPT	Mar 19, 2024
css-conditional-5	css-conditional-5	[css-conditional-5] Layout containment not required for query contain…	Dec 19, 2024
css-conditional-values-1	css-conditional-values-1	[various] Replace optional group with implicitly optional comma (w3c#…	Feb 21, 2023
css-contain-1	css-contain-1	[css-contain-1] Post-publciation update	Jun 28, 2024
css-contain-2	css-contain-2	Add missing punctuation	Nov 26, 2024
css-contain-3	css-contain-3	[css-contain-3] Keep anchors working	Jun 20, 2024
css-contain-4	css-contain-4	[css-contain][css-conditional] Move container queries	Jun 18, 2024
css-content-3	css-content-3	fix: resolve repeated terms (like “the the”)	May 18, 2024
css-counter-styles-3	css-counter-styles-3	[meta] Consistent spelling of lowercase/uppercase	Dec 18, 2023
css-display-3	css-display-3	[css-display-3] Clarify that ICB is small viewport size. w3c#6453	Nov 22, 2023
css-display-4	css-display-4	[css-display-4][editorial] Link to versioned ED, fix w3c#11416	Dec 27, 2024
css-easing-1	css-easing-1	[css-easing-1][css-easing-2] Harmonize definitions of the linear keyw…	Aug 28, 2024
css-easing-2	css-easing-2	[css-easing-2][editorial] Add a note about cubic bezier restrictions.	Sep 17, 2024
css-egg-1	css-egg-1	[various] Replace optional group with implicitly optional comma (w3c#…	Feb 21, 2023
css-env-1	css-env-1	[css-anchor-position] Define that env() flips its variable according …	Aug 30, 2024
css-exclusions-1	css-exclusions-1	[css-exclusions-1] Fix spurious / in <img> (w3c#10603 )	Jul 24, 2024
css-extensions-1	css-extensions-1	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
css-flexbox-1	css-flexbox-1	[css-flexbox-1] Make space-* fallback to safe alignment w3c#10154	Aug 9, 2024
css-floats-3	css-floats-3	THE GREAT NUMBERING - put all specs into numbered directories, per WG…	Oct 11, 2017
css-font-loading-3	css-font-loading-3	[css-font-loading-3][editorial] Reference WebIDL BufferSource	Aug 13, 2024
css-fonts-3	css-fonts-3	[css-fonts] Make CSSFontFaceRule.style consistent with other CSS*Rule…	Sep 10, 2024
css-fonts-4	css-fonts-4	[css-fonts-4][editorial] wpt	Dec 27, 2024
css-fonts-5	css-fonts-5	[css-fonts-5][editorial] wpt	Dec 18, 2024
css-forms-1	css-forms-1	[css-forms-1] Add pseudo-elements for slider-like controls.	Dec 5, 2024
css-gaps-1	css-gaps-1	[css-gaps-1] Initial editor's draft. w3c#10393 (w3c#11115 )	Dec 13, 2024
css-gcpm-3	css-gcpm-3	Fix typo	May 30, 2024
css-gcpm-4	css-gcpm-4	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
css-grid-1	css-grid-1	[css-grid-1][editorial] Incorporate note about placement-before-sizin…	Nov 3, 2023
css-grid-2	css-grid-2	Publication fixes	Oct 3, 2024
css-grid-3	css-grid-3	[css-grid-3] Update changes list, annotate issues.	Oct 3, 2024
css-highlight-api-1	css-highlight-api-1	[css-highlight-pseudo-1] Export term	Oct 15, 2024
css-images-3	css-images-3	typo	Nov 8, 2024
css-images-4	css-images-4	[css-images-4][editorial] Use radial- rather than rg-	Sep 5, 2024
css-images-5	css-images-5	[meta] Affiliation change	Aug 28, 2023
css-inline-3	css-inline-3	[css-inline-3] Define text-box-trim at fragmentation breaks. w3c#5335	Dec 13, 2024
css-line-grid-1	css-line-grid-1	[css-line-grid-1] Spurious / in <img> (w3c#10626 )	Jul 26, 2024
css-link-params-1	css-link-params-1	fix: typos across specs (w3c#9164 )	Aug 7, 2023
css-lists-3	css-lists-3	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
css-logical-1	css-logical-1	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
css-mixins-1	css-mixins-1	[css-mixins-1][css-values-5] Move the definition of <syntax> to V&U 5…	Oct 15, 2024
css-mobile	css-mobile	[editorial] inline the last remaining bits of the default.css stylesh…	Dec 3, 2021
css-module	css-module	[css-backgrounds-4][css-box-3][css-color-hdr][css-module][css-writing…	Jul 2, 2023
css-multicol-1	css-multicol-1	Clarify effect of `column-rule-style: hidden` on column-rule-width. w…	Nov 22, 2024
css-multicol-2	css-multicol-2	[css-multicol-2][editorial] Update for FPWD	Dec 17, 2024
css-namespaces-3	css-namespaces-3	Revert "[css-namespaces-3] Define <namespace-prefix> with case-sensit…	Oct 25, 2024
css-nav-1	css-nav-1	[css-nav-1] Fix spurious / in <img> (w3c#10630 )	Jul 29, 2024
css-nesting-1	css-nesting-1	[css-nesting-1][editorial] Fix nesting level for changes section, was…	Dec 4, 2024
css-overflow-3	css-overflow-3	scroll-{start=>initial}-target rename cleanup	Dec 19, 2024
css-overflow-4	css-overflow-4	[css-overflow-4][css-page-floats-3][editorial] Syntax simplification (w…	Nov 4, 2024
css-overflow-5	css-overflow-5	[css-overflow-5][editorial] fixes for FPWD	Dec 13, 2024
css-overscroll-1	css-overscroll-1	[css-logical-1] Add "Logical property group" propdef table field	Mar 3, 2023
css-page-3	css-page-3	fix: resolve repeated terms (like “the the”)	May 18, 2024
css-page-4	css-page-4	[css-page-4] Whoops, add the images folder.	May 12, 2023
css-page-floats-3	css-page-floats-3	[css-overflow-4][css-page-floats-3][editorial] Syntax simplification (w…	Nov 4, 2024
css-page-template-1	css-page-template-1	Run PNGs through oxipng (w3c#7165 )	Mar 22, 2022
css-position-3	css-position-3	[css-position] Fix obsolete references to `inset-area`	Nov 19, 2024
css-position-4	css-position-4	[css-position-4] refer to HTML update the rendering algorithm by corr…	Nov 19, 2024
css-preslev-1	css-preslev-1	Replace Media:all in propdef tables with prose	Jul 10, 2018
css-print	css-print	[meta] Consistent spelling of lowercase/uppercase	Dec 18, 2023
css-pseudo-4	css-pseudo-4	[css-pseudo-4] Restore idea that element-backed pseudos are always tr…	Nov 27, 2024
css-regions-1	css-regions-1	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
css-rhythm-1	css-rhythm-1	[css-rhythm-1] Publication fixes	Dec 13, 2024
css-round-display-1	css-round-display-1	[css-round-display-1] Fix spurious / in <img>	Aug 5, 2024
css-ruby-1	css-ruby-1	[css-ruby] Update the link to the test suite	Jul 15, 2024
css-scoping-1	css-scoping-1	[css-scoping] First pass at adding `:has-slotted` (w3c#10959 )	Sep 27, 2024
css-scroll-anchoring-1	css-scroll-anchoring-1	[css-scroll-anchoring][editorial] Improve/export the dfn for 'anchor …	Dec 3, 2024
css-scroll-snap-1	css-scroll-snap-1	[css-scroll-snap-1] Define selection of snap area when there are mult…	Apr 11, 2024
css-scroll-snap-2	css-scroll-snap-2	[css-scroll-snap-2] Rename scroll-start-target to scroll-initial-targ…	Dec 16, 2024
css-scrollbars-1	css-scrollbars-1	[css-scrollbars] Update test coverage	Sep 13, 2024
css-shadow-parts-1	css-shadow-parts-1	[css-shadow-parts][css-pseudo] Move various ::part() details to 'part…	Oct 15, 2024
css-shapes-1	css-shapes-1	change fill-rule default for path() in SVG shapes	Sep 19, 2024
css-shapes-2	css-shapes-2	[css-shapes-2][editorial] Fix minor syntax issue (w3c#11366 )	Dec 13, 2024
css-size-adjust-1	css-size-adjust-1	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
css-sizing-3	css-sizing-3	[css-sizing] Add calc-size to productions for width/height and min/ma…	Jul 25, 2024
css-sizing-4	css-sizing-4	[css-sizing-4][editorial] Add test suite link w3c#10602	Oct 15, 2024
css-speech-1	css-speech-1	drop parens around "see individual properties"	Dec 11, 2024
css-style-attr-1	css-style-attr-1	Add security and privacy sections to old (non-bikeshed) specs w3c#207	Mar 5, 2024
css-syntax-3	css-syntax-3	[css-values-3][editorial] Export unicode-range-token for use in css-f…	Nov 20, 2024
css-tables-3	css-tables-3	[css-tables-3] Fix spurious / in <img>	Aug 5, 2024
css-template-1	css-template-1	Add security and privacy sections to old (non-bikeshed) specs w3c#207	Mar 5, 2024
css-text-3	css-text-3	Publication fixes	Oct 3, 2024
css-text-4	css-text-4	[css-text-4] add inline issue about "avoid-orphan" naming	Nov 27, 2024
css-text-decor-3	css-text-decor-3	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
css-text-decor-4	css-text-decor-4	[css-text-decor-4] Fix error wrt percentages in Computed Value lines w…	Mar 8, 2024
css-transforms-1	css-transforms-1	fix: typos across specs (w3c#9164 )	Aug 7, 2023
css-transforms-2	css-transforms-2	Fix a typo in css-transforms-2	Apr 3, 2024
css-transitions-1	css-transitions-1	[css-transitions-1] Update title of css-transitions-1 to include "Lev…	Dec 10, 2023
css-transitions-2	css-transitions-2	[css-transitions-2] Define order for sorting transitioncancel events	Nov 12, 2024
css-tv	css-tv	[css-tv] Add obsoletion notice	Sep 18, 2018
css-ui-3	css-ui-3	[css-values-4][various] Define 'snapped as a border width', and invok…	Feb 27, 2023
css-ui-4	css-ui-4	[css-ui-4] Fixed grammar and spelling mistakes (w3c#11407 )	Dec 22, 2024
css-values-3	css-values-3	[css-values-3][editorial] set wpt open by default, as the spec is clo…	Jul 31, 2024
css-values-4	css-values-4	[css-values] Credit @cdoublev for contributions to the css-values specs	Oct 28, 2024
css-values-5	css-values-5	[css-values-5] Fix <progress> definition to use <percentage-token>	Dec 19, 2024
css-variables-1	css-variables-1	[css-values-5][css-variables-1] Fix links	Oct 25, 2024
css-variables-2	css-variables-2	[css-variables-2][editorial] use correct bikeshed syntax for property…	Feb 27, 2024
css-view-transitions-1	css-view-transitions-1	Fix for fragmented boxes in new DOM. (w3c#11075 )	Oct 22, 2024
css-view-transitions-2	css-view-transitions-2	Revert "[css-view-transitions-2] First pass at layered capture (w3c#1…	Nov 18, 2024
css-viewport-1	css-viewport-1	[css-viewport] Add the segments property (w3c#9237 ).	Aug 19, 2024
css-will-change-1	css-will-change-1	[css-will-change-1] Back to ED	Apr 29, 2022
css-writing-modes-3	css-writing-modes-3	[meta] Affiliation change	Aug 28, 2023
css-writing-modes-4	css-writing-modes-4	[meta] Affiliation change	Aug 28, 2023
css2	css2	[meta] Consistent spelling of lowercase/uppercase	Dec 18, 2023
css3-tables-algorithms	css3-tables-algorithms	fix: typos across specs (w3c#5992 )	Feb 22, 2021
cssom-1	cssom-1	[cssom] Don't serialize empty rules (@media )	Oct 5, 2024
cssom-view-1	cssom-view-1	[cssom-view] Fix bikeshed compile errors	Nov 26, 2024
indexes	indexes	[indexes][editorial] harmless change to trigger date update	Jul 24, 2024
mediaqueries-3	mediaqueries-3	[mediaqueries-3] Update link to previous version	May 21, 2024
mediaqueries-4	mediaqueries-4	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
mediaqueries-5	mediaqueries-5	[mediaqueries-5][editorial] Separate Security and Privacy sections	Nov 15, 2024
resize-observer-1	resize-observer-1	fix: typos across specs (w3c#9164 )	Aug 7, 2023
scroll-animations-1	scroll-animations-1	[scroll-animations] allow explicitly setting `null` as a source when …	Dec 13, 2024
selectors-3	selectors-3	Add security and privacy sections to old (non-bikeshed) specs w3c#207	Mar 5, 2024
selectors-4	selectors-4	Fix unrendered comment in `:empty` example	Dec 19, 2024
selectors-5	selectors-5	[selectors-5][editorial] Light rewrite of :state() definition.	Sep 24, 2024
selectors-nonelement-1	selectors-nonelement-1	[editorial] Add separate Security and Privacy appendices to .bs specs…	Jan 24, 2024
shared	shared	fix: typos across specs (w3c#9164 )	Aug 7, 2023
web-animations-1	web-animations-1	[web-animations-1] Add pseudoElement to getAnimations options (w3c#11050	Oct 21, 2024
web-animations-2	web-animations-2	Fix numbering of steps for the computation "at progress timeline boun…	Dec 12, 2024
web-animations-css-integration	web-animations-css-integration	[css-transforms][web-animations] Change deliverers from FXTF to CSSWG	Dec 5, 2018
.editorconfig	.editorconfig	[css-viewport] Use tabs.	Sep 16, 2022
.gitattributes	.gitattributes	Linguist recognizes Bikeshed files now	Aug 8, 2022
.gitignore	.gitignore	[css-color-4] New Display P3 ICC profile	Feb 10, 2022
.hgignore	.hgignore	Add .gitignore, update .hgingore.	Jan 16, 2015
.hgtags	.hgtags	Put the max-width on <body> back into the stylesheet AGAIN.	Jul 24, 2012
CODE_OF_CONDUCT.md	CODE_OF_CONDUCT.md	w3c#2319 Add pull request template, w3c cepc, and shift some text aro…	Jul 25, 2018
CONTRIBUTING.md	CONTRIBUTING.md	[meta] Linebreak properly	Feb 29, 2024
LICENSE.md	LICENSE.md	Added missing legal and patent policy information	Jun 8, 2017
README.markdown	README.markdown	trivial change to reset tip	Feb 28, 2021
alternate-spec-style.css	alternate-spec-style.css	Fix permissions.	Jul 17, 2015
biblio.ref	biblio.ref	fix: typos across specs (w3c#5992 )	Feb 22, 2021
construction.gif	construction.gif	Fix permissions.	Jul 17, 2015
csslogo.ico	csslogo.ico	Fix permissions.	Jul 17, 2015
default-TR.css	default-TR.css	[default.css] Rather than duping the entire default.css with random e…	Aug 4, 2015
default.css	default.css	Fix default.css line-height in .ascii-art	Jul 13, 2023
geocities.css	geocities.css	chore: Renormalize line endings (w3c#5940 )	Feb 7, 2021
issues.css	issues.css	[issues] Various improvements and bugfixes	Apr 20, 2017
issues.html	issues.html	[old doc app] Fix breakage	Feb 16, 2024
logo-ED.png	logo-ED.png	Optimize shared images (11.3% savings)	Nov 19, 2016
snapshot-2017-modules.md	snapshot-2017-modules.md	tweak	Jan 26, 2017
spacebg.gif	spacebg.gif	Optimize shared images (11.3% savings)	Nov 19, 2016
w3c.gif	w3c.gif	Fix permissions.	Jul 17, 2015
w3c.json	w3c.json	Use {type}/{shortname} per https://w3c.github.io/w3c.json.html	Oct 25, 2024

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