CSS Media queries allow you to target CSS rules based on - for instance - screen size, device-orientation or display-density. This means you can use CSS Media Queries to tweak a CSS for an iPad, printer or create a responsive site. Open the overview to see the complete list, and find for each media query if your browser applies these.
Nope, this demo isn't responsive. It's designed to be a tool to demonstrate in the clearest manner possible to the widest audience possible. I felt concept would be lost if someone on their smart phone couldn't see differences between 'viewports' just the same a those on their desktop. Yeah- I know, I know.
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