CSS Object Model - CSSRuleList

The CSSRuleList interface represents an ordered collection of CSS style rules.

Properties
unsigned long	length The length attribute must return the number of CSSRule objects represented by the collection.

Operations
CSSRule?	item(unsigned long index) The item(index) method must return the indexth CSSRule object in the collection. If there is no indexth object in the collection, then the method must return null.