FEM CSS Framework – is a 12 column grid system based on 960 Grid System with basic styles for forms, tables, menus, and the Grey Box method to background boxes easy.
All CSS modules compressed are about 10kb, and only the grid about 6.5kb. Tested in IE (6, 7, 8), Opera, Gecko (Firefox) and Webkit (Safari, Chrome) browsers.
The project is hosted at Github. Download contains the different CSS modules, examples, templates in Photoshop and Fireworks, a printer ready sketch and other resources.