Media-Queries in CSS tutorial

Question

Shouldn't there be media-queries added to the CSS3 tutorial? Or am I confusing something here and they are not part of CSS..

Answer 1

Yes, sure!
Media queries are quite important for responsive website development. If you want to know/learn more about media queries here is a link:
http://www.w3schools.com/cssref/css3_pr_mediaquery.asp

Answer 2

ok I will! Thanks a lot :)