http://natbat.net/2008/Sep/28/css-systems/ - A CSS System is a reusable set of content-oriented markup patterns and associated CSS created to express a site's individual design. It is the end result of a process that emphasizes up-front planning, loose coupling between CSS and markup, pre-empting browser bugs and overall robustness. It also incorporates a shared vocabulary for developers to communicate the intent of the code. This talk elaborates on this concept, and also describes a number of tricks I use to pre-empt maintainability issues. Originally presented at BarCamp London 5 in Richmond on the 28th of September 2008.