Equal Columns with Full Height Sidebar
Left Column First in Source Order
Left Column
This column is first in the source order.
left column text
left column text
left column text
left column text
left column text
left column text
left column text
Right Column
This column is second in the source order.
right column text
right column text
right column text
right column text
right column text
right column text
right column text
right column text
right column text
right column text