Media Queries

Media Queries is a module of CSS that defines expressions allowing to tailor presentations to a specific range of output devices without changing the content itself.

Reference

At-rules

Guides

Using media queries

Presents what media queries are doing and explains the possible expressions.

Testing media queries

Explains how to test a media query programmatically, from JavaScript.

Specifications

Specification	Status	Comment
CSS Conditional Rules Module Level 3	Candidate Recommendation
Media Queries Level 4	Working Draft
Media Queries	Recommendation
CSS Level 2 (Revision 1)	Recommendation	Initial definition

Browser compatibility