Not the same. In the original, the footer adopts its height to its content. Putting in a min-height of 10% will not accomplish that. You can simply verify it by comparing your solution and the original visually. They look completely different.

Please be aware, that meanwhile there is a working solution here:

http://raw.gibney.org/height_test_standards_2

It was suggested by jlft but his post got no upvotes, so its burried almost on the bottom of this thread.