100% width - 1 content column per row - 12 grid-cells wide
50% width - 2 content columns per row - 6 grid-cells wide
50% width - 2 content columns per row - 6 grid-cells wide
33.3% width - 3 content columns per row - 4 grid-cells wide
33.3% width - 3 content columns per row - 4 grid-cells wide
33.3% width - 3 content columns per row - 4 grid-cells wide
25% width - 4 content columns per row - 3 grid-cells wide
25% width - 4 content columns per row - 3 grid-cells wide
25% width - 4 content columns per row - 3 grid-cells wide
25% width - 4 content columns per row - 3 grid-cells wide
16.7% width - 6 content columns per row - 2 grid-cells wide
16.7% width - 6 content columns per row - 2 grid-cells wide
16.7% width - 6 content columns per row - 2 grid-cells wide
16.7% width - 6 content columns per row - 2 grid-cells wide
16.7% width - 6 content columns per row - 2 grid-cells wide
16.7% width - 6 content columns per row - 2 grid-cells wide
66.7% width - 8 grid-cells wide
33.3% width - 4 grid-cells wide
66.7% width CENTERED - 1 content column per row - 8 grid-cells wide - 2 grid-cells offset
Multiple rows in reduced width content
33.3% width - 3 content columns per row - 4 grid-cells wide
33.3% width - 3 content columns per row - 4 grid-cells wide
33.3% width - 3 content columns per row - 4 grid-cells wide
50% width - 2 content columns per row - 6 grid-cells wide
50% width - 2 content columns per row - 6 grid-cells wide