Three columns with a header and a footer

Layouts

• 3 Columns Fluid
• 3 Columns Fixed
• L/C:Fluid, R:Fixed
• 2 Columns Fluid(L)
• 2 Columns Fluid(R)
• 2 Columns Fixed
• 2Cs Content First
• 2Cs Fully Fluid
• 2 Fixed + 2 Fluid Cs
• No Columns Fluid
• Many columns

This is 3 columns (fluid) with the footer at the bottom if there is little content.

The explanation is here.