Nice CSS 3 Tutorial

CSS3 is split up into "modules". The old specification has been split into smaller pieces, and new ones are also added.

Some of the most important CSS3 modules are:

Selectors
Box Model
Backgrounds and Borders
Text Effects
2D/3D Transformations
Animations
Multiple Column Layout
User Interface

further reading: http://www.w3schools.com/css3/css3_intro.asp


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