ResponsiveAeon is a HTML5/CSS3 responsive web grid system for creating responsive website designs. The whole framework has only three basic classes: 1-Container, 2-Content and Col, you can create mockups/wireframes and final websites quickly.
This framework has a grid of 12 columns with a width of 1104px, using mediaqueries and packed with PSD, AI, PNG grid templates and sublime text snippets, everything to makes your job easy.