CSS3 Modules

PROPERTY DESCRIPTION
Selectors Patterns that match against elements in a tree
Box Model Module describes the basic types of boxes, with their padding and margin, and the normal flow
Backgrounds and Borders Draft contains the features of CSS level 3 relating to borders and backgrounds
Image Values and Replaced Content Module contains the features of CSS level 3 relating to the <image> type and replaced elements
Text Effects Module contains the features of CSS relating to text decoration
2D/3D Transformations Module allows the definition of transition effects between two propertiy values
Animations Module allows the definition of animation effects by adding the CSS animation properties
Multiple Column Layouts Specification describes multi-column layouts in CSS
User Interface Specification describes those user interface related selectors, properties and values that are proposed for CSS level 3