W3C Synchronized Multimedia Home page
What´s New ? | Specifications | Getting Help | SMIL Players | SMIL Authoring Tools |Demos |Background | Accessibility | Past News | Mailing List Archive | Subscribe/unsbscribe| Timed-Text SMILTM The Synchronized Multimedia Integration Language (SMIL, pronounced "smile") enables simple authoring of interactive audiovisual presentations. SMIL is typically used for "rich media"/multimedia presentati
Cascading Style Sheets
What is CSS? Cascading Style Sheets (CSS) is a simple mechanism for adding style (e.g., fonts, colors, spacing) to Web documents. These pages contain information on how to learn and use CSS and on available software. They also contain news from the CSS working group. HighÂlights The “CSS Snapshot†(latest: 2023) lists the parts that are ready for implementers News 19 Dec 2024 New Working Draft: CS
XHTML 1.1 - Module-based XHTML
XHTMLâ„¢ 1.1 - Module-based XHTML - Second Edition W3C Recommendation 23 November 2010 superseded 27 March 2018 This version: https://www.w3.org/TR/2018/SPSD-xhtml11-20180327/ Latest version: http://www.w3.org/TR/xhtml11/ Previous version: http://www.w3.org/TR/2010/REC-xhtml11-20101123 Previous recommendation: http://www.w3.org/TR/2001/REC-xhtml11-20010531 Editors: Shane McCarron, Applied Testing an
World Wide Web Consortium (W3C)
The World Wide Web Consortium (W3C) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security. Working with stakeholders of the Web A range of organizations join the World Wide Web Consortium as Members to work with us to drive the direction of core web technologies and exchange ideas with industry and resear
Web Content Accessibility Guidelines 1.0
Web Content Accessibility Guidelines 1.0 W3C Recommendation 5-May-1999 superseded 18 May 2021 This version: http://www.w3.org/TR/1999/WAI-WEBCONTENT-19990505 (plain text, PostScript, PDF, gzip tar file of HTML, zip archive of HTML) Latest version: http://www.w3.org/TR/WAI-WEBCONTENT Previous version: http://www.w3.org/TR/1999/WAI-WEBCONTENT-19990324 Editors: Wendy Chisholm, Trace R & D Center, Uni
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The World Wide Web Consortium (W3C) develops international standards for the Web: HTML, CSS, and many more. Current Work (updated monthly) See What We're Working On – Accessibility Activities and Publications For Review: WCAG 3 Working Draft - example guidelines and conformance (2024-Dec-12) An updated W3C Accessibility Guidelines (WCAG) 3.0 Working Draft is available for review. For a summary of
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W3C CSS 検証サービス
The W3C Markup Validation Service
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