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CSS 2.1 went to Proposed Recommendation on 12 April 2011. [48] After being reviewed by the W3C Advisory Committee, it was finally published as a W3C Recommendation on 7 June 2011. [49] CSS 2.1 was planned as the first and final revision of level 2—but low-priority work on CSS 2.2 began in 2015.
Håkon Wium Lie. Håkon Wium Lie (born July 26, 1965) is a Norwegian web pioneer, a standards activist, and the chairman of YesLogic, developers of Prince CSS-based PDF rendering software. [1][2] He is best known for developing Cascading Style Sheets (CSS) while working with Tim Berners-Lee and Robert Cailliau at CERN in 1994.
The CSS 1 test suite was created by Eric A. Meyer, Håkon Wium Lie and Tim Boland along with other contributors, finishing in 2018. In late 1998 the first version of CSS 2 was released. In 1999 a revision (CSS 2.1) was released. By 1999 there are 15 members working in "Cascading Style Sheets and Formatting Properties Working Group." In 1999 ...
XHTML 1.0 was published as a W3C Recommendation on January 26, 2000, [59] and was later revised and republished on August 1, 2002. It offers the same three variations as HTML 4.0 and 4.01, reformulated in XML, with minor restrictions. XHTML 1.1 [60] was published as a W3C Recommendation on May 31, 2001. It is based on XHTML 1.0 Strict, but ...
He proposed a "universal linked information system" using several concepts and technologies, the most fundamental of which was the connections that existed between information. [1] [2] He developed the first web server, the first web browser, and a document formatting protocol, called Hypertext Markup Language (HTML).
Media queries. Media queries is a feature of CSS 3 allowing content rendering to adapt to different conditions such as screen resolution (e.g. mobile and desktop screen size). It became a W3C recommended standard in June 2012, [1] and is a cornerstone technology of responsive web design (RWD).
The first comprehensive draft of a grid layout for CSS was created by Phil Cupp at Microsoft in 2011 and implemented in Internet Explorer 10 behind a -ms-vendor prefix.The syntax was restructured and further refined through several iterations in the CSS Working Group, led primarily by Elika Etemad and Tab Atkins Jr.
As of June 2011, Firefox 5 includes CSS animations support. [4] CSS animation is also available as a module in the nightly builds of WebKit as well as Google Chrome, Safari 4 and 5 and Safari for iOS (iPhone, iPod Touch, iPad), Android versions 2.x and 3.x, Internet Explorer 10+ and Microsoft Edge browser, the BlackBerry OS 6 web browser, with the -webkit-prefix.