Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
Uh oh!
There was an error while loading.
Please reload this page
.
w3c
/
csswg-drafts
Public
Notifications
You must be signed in to change notification settings
Fork
811
Star
4.9k
Code
Issues
4.5k
Pull requests
129
Discussions
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Discussions
Actions
Projects
Security and quality
Insights
Commits
Breadcrumbs
History for
csswg-drafts
css-backgrounds-3
on
main
User selector
All users
Datepicker
All time
Commit history
Commits on Mar 18, 2026
Convert Makefiles and shell scripts to use spec-generator URLs
kfranqueiro
authored and
svgeesus
committed
22a9ea3
View commit details
Copy full SHA for 22a9ea3
View code at this point
Browse repository at this point
Commits on Dec 16, 2025
[css-backgrounds-3][css-easing-1][css-easing-2][css-flexbox-1][css-multicol-1][css-multicol-2][css-text-decor-3][editorial] Replaced HTML entity for infinity by infinity sign
SebastianZ
committed
bbc59fb
View commit details
Copy full SHA for bbc59fb
View code at this point
Browse repository at this point
[css-backgrounds-3][css-backgrounds-4][editorial] Updated WPTs
SebastianZ
committed
9fe0756
View commit details
Copy full SHA for 9fe0756
View code at this point
Browse repository at this point
Commits on Nov 17, 2025
[css-backgrounds-3][css-backgrounds-4][css-borders-4][editorial] Fixed Bikeshed issues
SebastianZ
committed
13b033b
View commit details
Copy full SHA for 13b033b
View code at this point
Browse repository at this point
Commits on Nov 11, 2025
[css-backgrounds-3][css-multicol-4][css-ui-4][css-gaps-1] Adjust *-width zero value special cases per WG resolution. #11494 (#11913)
kbabbitt
authored
09f11f2
View commit details
Copy full SHA for 09f11f2
View code at this point
Browse repository at this point
Commits on Nov 6, 2025
[css-backgrounds-3][css-backgrounds-4] Defined serialization of 'background-size' (#13053)
SebastianZ
authored
b4b3427
View commit details
Copy full SHA for b4b3427
View code at this point
Browse repository at this point
Commits on Nov 5, 2025
[css-backgrounds-4][editorial] update wpt
svgeesus
committed
761f471
View commit details
Copy full SHA for 761f471
View code at this point
Browse repository at this point
[css-backgrounds-3][editorial] link defaults
svgeesus
committed
24679bb
View commit details
Copy full SHA for 24679bb
View code at this point
Browse repository at this point
[css-backgrounds-3][editorial] Changes since 11 Mar 2024 CRD
svgeesus
committed
11483fb
View commit details
Copy full SHA for 11483fb
View code at this point
Browse repository at this point
[css-backgrounds-3][editorial] Fixed typo
SebastianZ
committed
b29033a
View commit details
Copy full SHA for b29033a
View code at this point
Browse repository at this point
Commits on Oct 16, 2025
[css-background-3] Adjust border-radius outset correction (#12896)
Show description for 433051c
noamr
and
tabatkins
authored
433051c
View commit details
Copy full SHA for 433051c
View code at this point
Browse repository at this point
Commits on Oct 1, 2025
Improve variant of Noam's algorithm in radius-expansion.html
Loirooriol
committed
e3e787f
View commit details
Copy full SHA for e3e787f
View code at this point
Browse repository at this point
Update radius-expansion.html with variant of Noam's algorithm
Loirooriol
committed
c81c6ab
View commit details
Copy full SHA for c81c6ab
View code at this point
Browse repository at this point
Update radius-expansion.html
Show description for 2a29c11
Loirooriol
committed
2a29c11
View commit details
Copy full SHA for 2a29c11
View code at this point
Browse repository at this point
Commits on Sep 12, 2025
[css-backgrounds-3][editorial] Added change note for disallowing negative blur radii in 'box-shadow'
SebastianZ
committed
7a67555
View commit details
Copy full SHA for 7a67555
View code at this point
Browse repository at this point
[css-backgrounds-3][editorial] Negative values are invalid for 3rd <shadow> length (#12761)
cdoublev
authored
a8aa8df
View commit details
Copy full SHA for a8aa8df
View code at this point
Browse repository at this point
Commits on Aug 21, 2025
Update radius-expansion.html with new algorithm and testcases
Show description for c327d94
3 people
committed
c327d94
View commit details
Copy full SHA for c327d94
View code at this point
Browse repository at this point
Commits on Mar 11, 2025
[css-backgrounds-3][editorial] Fix bikeshed errors and warnings (#11912)
kbabbitt
authored
123c371
View commit details
Copy full SHA for 123c371
View code at this point
Browse repository at this point
Commits on Dec 11, 2024
drop parens around "see individual properties"
keithamus
authored and
svgeesus
committed
a334546
View commit details
Copy full SHA for a334546
View code at this point
Browse repository at this point
Commits on Sep 16, 2024
[css-values-5][css-backgrounds-3][editorial] Fix bikeshed errors.
tabatkins
committed
c43eb2a
View commit details
Copy full SHA for c43eb2a
View code at this point
Browse repository at this point
Commits on Aug 13, 2024
[css-backgrounds-3][editorial] Link to up-to-date implementation report, #10010
svgeesus
committed
7dfc13e
View commit details
Copy full SHA for 7dfc13e
View code at this point
Browse repository at this point
[css-backgrounds-3][editorial] Add WPT annotations, #10010
svgeesus
committed
e3a4193
View commit details
Copy full SHA for e3a4193
View code at this point
Browse repository at this point
Commits on May 13, 2024
[css-backgrounds-3] Cross link to 'ink overflow' terminology for box-shadow also
fantasai
committed
b03d123
View commit details
Copy full SHA for b03d123
View code at this point
Browse repository at this point
[css-backgrounds-3] Cross link to 'ink overflow' terminology
Show description for ee0d718
fantasai
committed
ee0d718
View commit details
Copy full SHA for ee0d718
View code at this point
Browse repository at this point
Commits on Mar 12, 2024
[css-backgrounds-3][editorial] Markup fix.
fantasai
committed
c86cf14
View commit details
Copy full SHA for c86cf14
View code at this point
Browse repository at this point
Commits on Mar 11, 2024
[css-backgrounds-3][editorial] small wording tweaks
fantasai
committed
647eac8
View commit details
Copy full SHA for 647eac8
View code at this point
Browse repository at this point
Commits on Mar 8, 2024
[css-backgrounds-3][editorial] Reformat
Show description for d661b59
fantasai
committed
d661b59
View commit details
Copy full SHA for d661b59
View code at this point
Browse repository at this point
Commits on Mar 7, 2024
[css-backgrounds-3] Revert “Specify ink overflow extent for box-shadow” #8649
Show description for 4daa5a8
fantasai
authored
4daa5a8
View commit details
Copy full SHA for 4daa5a8
View code at this point
Browse repository at this point
Commits on Jan 24, 2024
Update css-backgrounds-3/Overview.bs
Show description for 837d215
2 people
authored and
svgeesus
committed
837d215
View commit details
Copy full SHA for 837d215
View code at this point
Browse repository at this point
Update css-backgrounds-3/Overview.bs
Show description for 7ba46aa
2 people
authored and
svgeesus
committed
7ba46aa
View commit details
Copy full SHA for 7ba46aa
View code at this point
Browse repository at this point
[css-backgrounds-3] #8649 Specify ink overflowww extent for box-shadow
szager-chromium
authored and
svgeesus
committed
b84c095
View commit details
Copy full SHA for b84c095
View code at this point
Browse repository at this point
Commits on Jan 4, 2024
[css-backgrounds-3][css-borders-4][editorial] Removed unused images (#9766)
SebastianZ
authored
5fbe3fa
View commit details
Copy full SHA for 5fbe3fa
View code at this point
Browse repository at this point
Commits on Dec 25, 2023
[css-backgrounds-3][css-borders-4] Fixed definition for where box shadows apply (#9296)
SebastianZ
authored
aaa2783
View commit details
Copy full SHA for aaa2783
View code at this point
Browse repository at this point
Commits on Dec 19, 2023
[css-backgrounds-3] Shift Bert to Former Editor since he's no longer in the WG :(
fantasai
committed
3ffefcc
View commit details
Copy full SHA for 3ffefcc
View code at this point
Browse repository at this point
[css-backgrounds-3] Update Changes section
fantasai
committed
5427b3c
View commit details
Copy full SHA for 5427b3c
View code at this point
Browse repository at this point
Previous
Next
You can’t perform that action at this time.