cloudkite/Classy — pull request #54 by olegam (2014-04-05 13:10:26+00:00)
Title: Added support for screen size media queries.

The syntax is like this:
@media (screen-height: >= 568) {
margin-top: 120;
}
screen-height and screen-width are supported. The supported ralation operators are >,<,==, >=, and <=.

Relates to this issue https://github.com/cloudkite/Classy/issues/53