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Most of the
special features for paged media were removed. The creation of generated content
(p. 347) was restricted to the :before and :after pseudo-elements, and restrictions
were placed on how generated content could be styled.
The name of the revised version was ???Cascading Style Sheets, Level 2 Revision
1?????”CSS2.1 for short.3
References to CSS2 Mean CSS2.1
Today, references to CSS2 usually mean CSS2.1, since the original CSS2 was never
really implemented by any browser.
In this reference, we??™ll use the term CSS2 when we refer to Level 2 of the CSS
specification (as opposed to CSS1 or CSS3). Unless we explicitly state otherwise,
1 http://www.w3.org/TR/CSS1
2 http://www.w3.org/
3 http://www.w3.org/TR/CSS21/
this term refers to CSS2.1, which is the latest??”and current??”revision of the CSS2
specification.
The work on CSS34 has been going on for years, but seems to advance very slowly.
CSS3 is divided into modules, and the idea is that each module can become a
recommendation independently from the others.


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