CSS WG Blog front page

This is a page from the Cascading Style Sheets Working Group Blog. Some other places to find information are the “current work” page, the www-style mailing list, the Future of CSS syndicator, and the issue list on Github.

Do you want to know how the CSS WG works? Fantasai has written about:csswg, An Inside View of the CSS Working Group at W3C.

Filter Effects 1.0 Draft Updated

By Dirk Schulze May 28, 2013 (Permalink)
Categories: publications

The CSS Working Group has published an updated Working Draft of Filter Effects.

Filter Effects allow applying filter operations like blur or color matrix on any graphical element.

The current version integrates

Changes since the last Working Draft are listed in the Changes section.

Please send feedback to the (archived) public mailing list public-fx@w3.org with the spec code ([filter-effects]) and your comment topic in the subject line. (Alternatively, you can email one of the editors and ask them to forward your comment.)

CSS3 Box Alignment Update

By fantasai May 24, 2013 (Permalink)
Categories: publications

The CSS Working Group has published an updated Working Draft of CSS Box Alignment Level 3. CSS3 Box Alignment defines a common set of properties for aligning boxes within their containers in the various CSS box layout models: block layout, table layout, flex layout, and grid layout. In particular, it attempts to provide the horizontal and vetical alignment capabilities missing from CSS block layout and to tie that together with alignment models in tables, grid, and flexbox.

This draft is a revision of the previous First Public Working Draft: the range of values allowed in each alignment property has been extended and improved, and many details have been added on how exactly alignment works in various layout contexts, including absolutely-positioned layout.

Changes since the last publication are listed in the changes section. It’s still in the exploratory stages, but this revision starts the process of stabilizing the overall design.

As always, please send feedback to the (archived) public mailing list www-style@w3.org with the spec code ([css-align]) and your comment topic in the subject line. (Alternatively, you can email one of the editors and ask them to forward your comment.)

Minutes Telecon 2013-05-15

By fantasai May 16, 2013 (Permalink)
Categories: resolutions

Full minutes

Minutes Telecon 2013-05-08

By fantasai May 9, 2013 (Permalink)
Categories: resolutions

Full minutes

Selectors Level 4 Updated

By fantasai May 2, 2013 (Permalink)
Categories: publications

The CSS Working Group has published an updated Working Draft of Selectors Level 4. Selectors is a pattern-matching syntax for identifying sets of elements in a document, and is used e.g. for applying CSS declarations to elements in a document tree.

Additions include some new selectors: :blank for elements that are empty or contain only white space, and :placeholder-shown for inputs that are showing a placeholder. Review and improved naming suggestions are particularly welcome on these—and also on the drag and drop pseudos.

Another important change is lifting restrictions on :matches() and :not() to accept complex selectors, and the definition of two profiles, one for CSS matching and another for less performance-intensive uses like querySelector. We particularly encourage implementers to comment on whether this split is reasonable, or whether different things should be included/excluded.

The Working Draft includes a list of changes since the previous WD.

As always, please send feedback to the (archived) public mailing list www-style@w3.org with the spec code ([selectors]) and your comment topic in the subject line. (Alternatively, you can email one of the editors and ask them to forward your comment.)

Minutes Telecon 2013-05-01

By fantasai May 2, 2013 (Permalink)
Categories: resolutions

Full minutes

Minutes Telecon 2013-04-24

By fantasai April 25, 2013 (Permalink)
Categories: resolutions

Full minutes

CSS Grid Layout Overhaul

By fantasai April 18, 2013 (Permalink)
Categories: publications

The CSS Working Group has published an updated Working Draft of CSS Grid Layout. This CSS module defines a two-dimensional grid-based layout system optimized for user interface design.

This is a major update: not only has the draft generally been reorganized and much of the prose rewritten to fill in missing details, avoid repetition, improve precision and terminology, and ensure alignment with Flexbox, but it’s switched to a new positioning model. The old grid layout model uses properties to indicate the starting row/column and the item’s span. The new grid layout model positions each edge of the item to a grid line.

There are tons of issues marked in the draft, such as:

We’re totally looking for feedback, particularly on syntax issues, so please send comments to the (archived) public mailing list www-style@w3.org with the spec code ([css-grid-layout]) and your comment topic in the subject line. (Alternatively, you can email one of the editors and ask them to forward your comment.)

Comments have also been enabled on the cross-post over at CSS3.info. We strongly encourage feedback and suggestions for improvement from the design community!

CSS3 Values and Units Updated

By fantasai April 18, 2013 (Permalink)
Categories: publications

The CSS Working Group has published an updated Candidate Recommendation of CSS Values and Units Level 3. This CSS3 module describes the common values and units that CSS properties accept and the syntax used for describing them in CSS property definitions.

This is publication mainly just incorporates some minor fixes and clarifications. It also defines the interaction of scrollbars and viewport units. Changes since the last publication are listed in the Changes section.

As always, please send feedback to the (archived) public mailing list www-style@w3.org with the spec code (>>[css3-values]<<) and your comment topic in the subject line. (Alternatively, you can email one of the editors and ask them to forward your comment.)

Minutes Telecon 2013-04-17

By fantasai April 18, 2013 (Permalink)
Categories: resolutions

Full minutes

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