drublic/css-modal — pull request #92 by sylvaincombes (2014-02-06 11:56:08+00:00)
Title: Correction of the aria-hidden attribute values

These changes change the aria-hidden value according to the visibility of the modal.
Tests are included.

For reference see :
http://www.w3.org/TR/wai-aria/states_and_properties#aria-hidden