http://book.mixu.net/css/ http://book.mixu.net/css/ is a free book you may be interested in. Note that for the book you're looking for, modularity would requir

http://book.mixu.net/css/ http://book.mixu.net/css/ is a free book you may be interested in. Note that for the book you're looking for, modularity would require that it explicitly states the dependencies between sections. This is probably a good idea anyway.