A Look at Responsive CSS Frameworks
blog.teamtreehouse.com
DECEMBER 5, 2012
This framework uses a 12-column grid with a breakpoint to one column at 768 pixels, and includes one separate stylesheet for debugging and one for Internet Explorer. Skeleton’s creators even link to WordPress and Drupal themes that use its nomenclature, as well as a Ruby Gem (v3.1 gs and a HTML5 reset from Eric Meyer. and later).
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