This division has a width for content of 600 pixels, with padding on all sides of 10px and a border on all sides of 5px double #000. The total horizontal space occupied by the division is 630 pixels (5 + 10 + 600 + 10 + 5)

This division has a width for content of 500 pixels, with padding on all sides of 20px and a border on all sides of 5px groove #000. The total horizontal space occupied by the division is 550 pixels (5 + 20 + 500 + 20 + 5). The top margin of 10px separates this from the division above.