---
schema-version: v1.2.9
id: W3CWD-css-transitions-1-20260108
title:
- content: CSS Transitions Module Level 1
  format: text/plain
link:
- content: https://www.w3.org/TR/2026/WD-css-transitions-1-20260108/
  type: src
type: standard
docid:
- id: W3C WD-css-transitions-1-20260108
  type: W3C
  primary: true
docnumber: WD-css-transitions-1-20260108
date:
- type: published
  value: '2026-01-08'
contributor:
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    name:
    - content: World Wide Web Consortium
    abbreviation:
      content: W3C
    url: https://www.w3.org/
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  - type: publisher
- person:
    name:
      given:
        forename:
        - content: Chris
          language:
          - en
          script:
          - Latn
      surname:
        content: Marrin
        language:
        - en
        script:
        - Latn
  role:
  - type: editor
- person:
    name:
      given:
        forename:
        - content: David
          language:
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          script:
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      surname:
        content: Baron
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        script:
        - Latn
  role:
  - type: editor
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        forename:
        - content: David
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          - en
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      surname:
        content: Hyatt
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  role:
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      surname:
        content: Jackson
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  role:
  - type: editor
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      surname:
        content: Birtles
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        script:
        - Latn
  role:
  - type: editor
revdate: '2026-01-08'
language:
- en
script:
- Latn
docstatus:
  stage:
    value: Working Draft
relation:
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  bibitem:
    id: W3Ccss-transitions-1
    title:
    - content: CSS Transitions Module Level 1
      format: text/plain
    link:
    - content: https://www.w3.org/TR/css-transitions-1/
      type: src
    docid:
    - id: W3C css-transitions-1
      type: W3C
      primary: true
- type: obsoletes
  bibitem:
    id: W3CWD-css-transitions-1-20181011
    title:
    - content: CSS Transitions
      format: text/plain
    link:
    - content: https://www.w3.org/TR/2018/WD-css-transitions-1-20181011/
      type: src
    docid:
    - id: W3C WD-css-transitions-1-20181011
      type: W3C
      primary: true
series:
- title:
    content: W3C Working Draft
    format: text/plain
  number: WD-css-transitions-1-20260108
ext:
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    type: technicalReport
  editorialgroup:
  - name: Cascading Style Sheets (CSS) Working Group