150px valid css/xhtml 1kb grid system

5 columns ~ margin left: 5px ~ margin right: 7px

18px

108px

48px

78px

78px

48px

108px

18px

18px

18px

18px

18px

18px

This valid css/xhtml grid system is created by the Grid System Generator
Based on the 1kb grid system.
XHTML - CSS