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CSS3

CSS3.0

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A few features of CSS3 specification

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CSS3

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Agenda

1. Specification haphazard2. Features presentation

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W3C Specification Lifecycle:

● Working Draft - anybody can improve (prefix)● Last Call - draft with deadline● Candidate Recommendation - delete

prefixes● Proposed Recommendation - in case at

least two independent browsers implement spec. without any clashes

● Recommendation - approved by heads of W3C

Recommendation == Specification

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CSS: previous specification

CSS1 - 1990 (in 2008 W3C recommend use CSS2.1 instead)

CSS2 - 1997CSS2.1 - 2004

There are no CSS3 specification!

All new features developed by modules with levels.

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WHATWG specification lifecycle:

(Web Hypertext Application Technology Working Group)

1. Mailing list and feedbacks of proposed features

2. WHATWG Editor makes final decision3. "WHATWG members" - can change editor

decision

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