Can someone please explain CSS media queries?

Question

I read the article about them over at css3.info, but I didn\'t feel like it explained it well enough. I also could not get their examples to change with my screen size. I at

Answer 1

To see how different media queries react on resize or orientation change, try the demo on this page:

http://www.jensbits.com/2011/04/20/media-query-playground-rotate-resize-rinse-repeat/

You can adjust the media query attributes to get a feel for how they affect a page.