Minimum and Maximum Widths

This div should have a medium solid purple border, as should all the rest.

This div should have a width of 40%. This is a reference div and should work as long as width works.

This div should have a width of 40%.

This div should have a width of 40%.

This div should have a width of 40%.

This div should have a width of 40%.

This div should have a width of 40%.

This div should have a width of 40%.

This div should have a width of 40%.

This div should have a width of 40%.

If the browser does not support min-width and max-width, then the widths should be auto, 40%, 30%, 50%, 50%, 40%, 30%, 40%, auto (with 70% margin-right), and auto.