HTTP/2 200 date: Wed, 08 Oct 2025 07:18:28 GMT content-type: application/atom+xml;qs=0.8 content-length: 3086 cf-ray: 98b3dd450f58a403-BLR last-modified: Sun, 16 Feb 2025 05:40:19 GMT etag: "297d-62e3bd7d0d6c0-gzip" cache-control: max-age=21600 expires: Wed, 08 Oct 2025 13:18:28 GMT vary: Accept-Encoding content-encoding: gzip x-backend: www-mirrors x-request-id: 98b3dd450f58a403 strict-transport-security: max-age=15552000; includeSubdomains; preload content-security-policy: frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests cf-cache-status: BYPASS accept-ranges: bytes set-cookie: __cf_bm=S99K_UwK4mT6iZV_ZjUnHW56JqEQEySv_4XxETkEQRc-1759907908-1.0.1.1-H5T6afyCg61Uy2sJ2skvxx04oglD_cHTOayZHsGecjK6qB21zZY1uxjgPk.rYYI57F1CPb43di6rABWIepegwcehvaAVuTOB_sGE7tJs3LM; path=/; expires=Wed, 08-Oct-25 07:48:28 GMT; domain=.w3.org; HttpOnly; Secure; SameSite=None server: cloudflare alt-svc: h3=":443"; ma=86400 https://www.w3.org/Style/CSS/learning.atom 2023-05-30T00:00:00Z W3C https://www.w3.org/Style/CSS/learning.en.html#r58 2023-05-30T00:00:00Z

2023-05-30 David Shea's CSS Zen Garden celebrates its 20th anniversary by restoring some pages that had disappeared from the web site, such as the list of all designs.

https://www.w3.org/Style/CSS/learning.en.html#c68 2021-02-17T00:00:00Z

2021-02-17 CSS Day 2022 will take place June 9 & 10.

https://www.w3.org/Style/CSS/learning.en.html#r57 2020-08-04T00:00:00Z

2020-08-04 Style Stage is a project by Stephanie Eckles (5t3ph on Twitter) to showcase CSS. It invites designers to style the same page in their own way. It was inspired by Dave Shea's CSS Zen Garden.

https://www.w3.org/Style/CSS/learning.en.html#r56 2020-02-25T00:00:00Z

2020-02-25 ‘You'd be better at CSS if you knew how it worked’ is an article by Kevin Powell about some common misunderstandings about CSS.

https://www.w3.org/Style/CSS/learning.en.html#r54 2017-10-20T00:00:00Z

2017-10-20 A story by Aaron Gustafson in A List Apart describes the history of the CSS Grid module and why Grid is different from older parts of CSS.

https://www.w3.org/Style/CSS/learning.en.html#r53 2017-09-20T00:00:00Z

2017-09-20 W3C's CSS Basics course is an online, MOOC-based course with professional instructors, developed jointly by W3C and Microsoft. It is part of W3C's ‘Front-End Web Developer’ Professional Certificate

https://www.w3.org/Style/CSS/learning.en.html#r52 2014-10-22T00:00:00Z

2014-10-22 Opera published an interview with Håkon Wium Lie to mark the 20th anniversary (10 Oct) of the first public message mentioning “Cascading [HTML] Style Sheets.” (For more history, see: chapter 2 of Cascading Style Sheets, designing for the Web; a list of alternative style sheet proposals; and Håkon's PhD thesis.)

https://www.w3.org/Style/CSS/learning.en.html#r51 2012-04-23T00:00:00Z

2012-04-23 The slides for the CSS3 tutorial at WWW2012 by Eva Kasal and Bert Bos are online.

https://www.w3.org/Style/CSS/learning.en.html#b40 2012-02-24T00:00:00Z

2012-02-24 Maurício Samy Silva, CSS3: Desenvolva aplicações web profissionais com uso dos poderosos recursos de estilizaçao das CSS3 (Novatec, 2011, ISBN 978-85-7522-289-8)

https://www.w3.org/Style/CSS/learning.en.html#r50 2012-01-18T00:00:00Z

2012-01-18 The Mozilla Developer Network offers information about CSS, including a CSS tutorial and a CSS reference.

https://www.w3.org/Style/CSS/learning.en.html#r49 2011-07-20T00:00:00Z

2011-07-20 W3C publishes training material (still under development) for CSS: CSS for beginners and Web Standards Curriculum. The first is by Hiroki Yamada and development was supported by Internet Academy. The second is by Chris Mills of Opera and was originally developed for the Opera Web Standards Curriculum.

https://www.w3.org/Style/CSS/learning.en.html#b38 2010-05-28T00:00:00Z

2010-05-28 Andy Clarke (with contributions by César Acebal) Transcending CSS: The Fine Art of Web Design, New Riders, 2007

https://www.w3.org/Style/CSS/learning.en.html#b37 2010-05-07T00:00:00Z

2010-05-07 César F. Acebal, ALMcss: Separación de estructura y presentación en la web mediante posicionamiento avanzado en CSS, (“ALMcss: Separation of structure and presentation on the Web by means of advanced positioning in CSS”) University of Oviedo, 2010. This PhD thesis analyses CSS Template Layout [PDF, in English with a Spanish summary].

https://www.w3.org/Style/CSS/learning.en.html#r48 2010-03-16T00:00:00Z

2010-03-16 The annotated slides from my (Bert's) presentation at SXSW on the history of WebFonts are online.

https://www.w3.org/Style/CSS/learning.en.html#r47 2009-12-04T00:00:00Z

2009-12-04 Style sheets can take the language of a document into account (with the ':lang' pseudo-class)… but only if the document is correctly labeled. W3C's I18N WG published the latest guidelines on Choosing a language tag.