Availability
DOM Level 2 CSS
Inherits from/Overrides
CSSRule

Properties
readonly CSSRuleList cssRules
An
array (technically, a CSSRuleList) of all the rules nested within
this @media rule block.
readonly MediaList media
The list of
media types to which the nested rules apply.
Methods
deleteRule( )
Deletes the nested rule at the specified position. insertRule( )
Inserts a new rule at the specified position within this
@media rule block.
Description
This interface represents an @media rule, and all
of its nested rules, in a CSS style sheet. It defines methods that
allow you to insert and delete nested rules. Consult a CSS reference
for details.