Mobile First Fluid Grid

Try to resize the window!

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This part will occupy 12 columns on a small screen, 4 on a medium screen, and 3 on a large screen.

This part will occupy 12 columns on a small screen, 8 on a medium screen, and 9 on a large screen.

This part will occupy 12 columns on a small screen, 8 on a medium screen, and 9 on a large screen.