Package to parse and build CSS Cascading Style Sheets. DOM only, not any rendering facilities! Base upon and partly implements the following specifications:

* CSS 2.1 and CSS 2.1 Errata
* CSS3 Module: Syntax
* DOM Level 2 Style CSS
* DOM Level 2 Style Stylesheets
* CSSOM
* MediaQueries
* Namespaces
* Selectors