This is column 1 of 2, when both columns are 50%.
This is column 2 of 2 on a page with side navigation.
This is column 1 of 2, 66% of the width.
This is column 2 of 2, 33% of the width.
This is column 1 of 3.
This is column 2 of 3.
This is column 3 of 3 on a page with side navigation.
This is column 1 of 4.
This is column 2 of 4.
This is column 3 of 4.
This is column 4 of 4 on a page with side navigation.