CSS Working Group Draft Specifications

• CSS Box Alignment Module Level 3
• CSS Anchor Positioning

• css-animations

  • CSS Animations Level 1 (current work)
  • CSS Animations Level 2

• css-backgrounds

  • CSS Backgrounds and Borders Module Level 3 (current work)
  • CSS Backgrounds and Borders Module Level 4

• css-box

  • CSS Box Model Module Level 3 (current work)
  • CSS Box Model Module Level 4

• css-break

  • CSS Fragmentation Module Level 3 (current work)
  • CSS Fragmentation Module Level 4

• css-cascade

  • CSS Cascading and Inheritance Level 3
  • CSS Cascading and Inheritance Level 4 (current work)
  • CSS Cascading and Inheritance Level 5
  • CSS Cascading and Inheritance Level 6

• css-color

  • CSS Color Module Level 3
  • CSS Color Module Level 4 (current work)
  • CSS Color Module Level 5
  • CSS Color Module Level 6
• CSS Color Adjustment Module Level 1
• CSS Color HDR Module Level 1

• css-conditional

  • CSS Conditional Rules Module Level 3
  • CSS Conditional Rules Module Level 4
  • CSS Conditional Rules Module Level 5 (current work)
• CSS Conditional Values Module Level 1

• css-contain

  • CSS Containment Module Level 1
  • CSS Containment Module Level 2 (current work)
  • CSS Containment Module Level 3
• CSS Generated Content Module Level 3
• CSS Counter Styles Level 3
• CSS Display Module Level 3

• css-easing

  • CSS Easing Functions Level 1
  • CSS Easing Functions Level 2 (current work)
• CSS Expressive Generalizations and Gadgetry Level 1
• CSS Environment Variables Module Level 1
• CSS Exclusions Module Level 1
• CSS Extensions
• CSS Flexible Box Layout Module Level 1
• CSS Font Loading Module Level 3

• css-fonts

  • CSS Fonts Module Level 3
  • CSS Fonts Module Level 4 (current work)
  • CSS Fonts Module Level 5
• CSS Form Styling Module Level 1

• css-gcpm

  • CSS Generated Content for Paged Media Module (current work)
  • CSS Generated Content for Paged Media Module Level 4

• css-grid

  • CSS Grid Layout Module Level 1
  • CSS Grid Layout Module Level 2 (current work)
  • CSS Grid Layout Module Level 3
• CSS Custom Highlight API Module Level 1

• css-images

  • CSS Images Module Level 3 (current work)
  • CSS Images Module Level 4
• CSS Inline Layout Module Level 3
• CSS Line Grid Module Level 1
• CSS Lists and Counters Module Level 3
• CSS Logical Properties and Values Level 1
• CSS Mobile Profile 2.0

• css-multicol

  • CSS Multi-column Layout Module Level 1 (current work)
  • CSS Multi-column Layout Module Level 2
• CSS Namespaces Module Level 3
• CSS Spatial Navigation Level 1
• CSS Nesting Module

• css-overflow

  • CSS Overflow Module Level 3 (current work)
  • CSS Overflow Module Level 4
• CSS Overscroll Behavior Module Level 1

• css-page

  • CSS Paged Media Module Level 3 (current work)
  • Proposals for the future of CSS Paged Media
• CSS Page Floats
• CSS Pagination Templates Module Level 3
• CSS Positioned Layout Module Level 3
• CSS Presentation Levels Module
• CSS Print Profile
• CSS Pseudo-Elements Module Level 4
• CSS Regions Module Level 1
• CSS Rhythmic Sizing
• CSS Round Display Level 1
• CSS Ruby Annotation Layout Module Level 1
• CSS Scoping Module Level 1
• CSS Scroll Anchoring Module Level 1

• css-scroll-snap

  • CSS Scroll Snap Module Level 1 (current work)
  • CSS Scroll Snap Module Level 2
• CSS Scrollbars Styling Module Level 1
• CSS Shadow Parts

• css-shapes

  • CSS Shapes Module Level 1 (current work)
  • CSS Shapes Module Level 2
• CSS Shared Element Transitions Module Level 1
• CSS Mobile Text Size Adjustment Module Level 1

• css-sizing

  • CSS Box Sizing Module Level 3 (current work)
  • CSS Box Sizing Module Level 4

• css-snapshot

  • CSS Snapshot 2007
  • CSS Snapshot 2010
  • CSS Snapshot 2015
  • CSS Snapshot 2017
  • CSS Snapshot 2018
  • CSS Snapshot 2020
  • CSS Snapshot 2021
  • CSS Snapshot 2022 (current work)
• CSS Speech Module Level 1
• CSS Style Attributes
• CSS Syntax Module Level 3
• CSS Table Module Level 3
• CSS Template Layout Module

• css-text

  • CSS Text Module Level 3 (current work)
  • CSS Text Module Level 4

• css-text-decor

  • CSS Text Decoration Module Level 3 (current work)
  • CSS Text Decoration Module Level 4

• css-transforms

  • CSS Transforms Module Level 1 (current work)
  • CSS Transforms Module Level 2

• css-transitions

  • CSS Transitions (current work)
  • CSS Transitions Level 2
• CSS TV Profile 1.0

• css-ui

  • CSS Basic User Interface Module Level 3 (CSS3 UI)
  • CSS Basic User Interface Module Level 4 (current work)

• css-values

  • CSS Values and Units Module Level 3
  • CSS Values and Units Module Level 4 (current work)
  • CSS Values and Units Module Level 5

• css-variables

  • CSS Custom Properties for Cascading Variables Module Level 1 (current work)
  • CSS Custom Properties for Cascading Variables Module Level 2
• CSS Viewport Module Level 1
• CSS Will Change Module Level 1

• css-writing-modes

  • CSS Writing Modes Level 3
  • CSS Writing Modes Level 4 (current work)
• CSS 2
• CSS Object Model (CSSOM)
• CSSOM View Module
• CSS Indexes

• mediaqueries

  • Media Queries Level 3
  • Media Queries Level 4 (current work)
  • Media Queries Level 5
• Resize Observer
• Scroll-linked Animations

• selectors

  • Selectors Level 3
  • Selectors Level 4 (current work)
• Non-element Selectors Module Level 1

• web-animations

  • Web Animations
  • Web Animations Level 2 (current work)
• Web Animations CSS Integration