The CSS Working Group has published a Proposed Recommendation of CSS Color Module Level 3. CSS (Cascading Style Sheets) is a language for describing the rendering of HTML and XML documents on screen, on paper, in speech, etc. It uses color-related properties and values to color the text, backgrounds, borders, and other parts of elements in a document. This specification describes color values and properties for foreground color and group opacity. These include properties and values from CSS level 2 and new values.

Comments are welcome through 12 April 2018.

The CSS Working Group invites implementations of an updated Candidate Recommendation of CSS Fonts Module Level 3. This CSS3 module describes how font properties are specified and how font resources are loaded dynamically. The contents of this specification are a consolidation of content previously divided into CSS3 Fonts and CSS3 Web Fonts modules. The description of font load events was moved into the CSS Font Loading module.

The Timed Text Working Group invites implementations of the Timed Text Markup Language 2 (TTML2) Candidate Recommendation. This document specifies the Timed Text Markup Language (TTML), Version 2, also known as TTML2, in terms of a vocabulary and semantics thereof.

The Timed Text Markup Language is a content type that represents timed text media for the purpose of interchange among authoring systems. Timed text is textual information that is intrinsically or extrinsically associated with timing information.

The CSS Working Group has published a First Public Working Draft of CSS Text Decoration Module Level 4. This module contains the features of CSS relating to text decoration, such as underlines, text shadows, and emphasis marks.

CSS is a language for describing the rendering of structured documents (such as HTML and XML) on screen, on paper, in speech, etc.