CSS LAYOUTS
2 columns, fixed, side bar on the left
2 columns, fixed, side bar on the right
2 columns, fluid, side bar on the left
2 columns, fluid, side bar on the right
3 columns, fixed, content in the center
3 columns, fixed, content on the left
3 columns, fixed, content on the right
3 columns, fluid, content in the center
3 columns, fluid, content on the left
3 columns, fluid, content on the right