Combined CSS
Three columns : fixed fluid fixed
Content Column: Fluid
Left Column: 230px
Right Column: 200px
Divider strip
Three columns : fluid fluid fixed
Content Column: Fluid
Left Column2: 25%
Right Column: 200px
Divider strip
Three columns : fluid fluid fluid
Content Column 3: Fluid
Left Column3: 20%
Right Column3: 15%
Divider strip
Two columns : fixed fluid
Content Column: Fluid
Left Column: 200px