All well and good. The next logical step is to extend this to become a CSS framework, allowing rapid development of sites with pre-written and tested components. All that's really required to produce this is a set of naming conventions and a flexible base template... SenCSs - the sensible standards CSS baseline. Blueprint: A CSS Framework | Spend your time innovating, not replicating. 960 Grid System. YAML CSS Framework — for truly flexible, accessible and responsive websites.