problems styling hover boxes

SmartClient_v90p_2013-12-19_PowerEdition
IE9
Chrome 31.0.1650.63

I'm unable to get a box shadow working in IE. I'm also unable to get the font size to change to 14 in either chrome or IE. Attached is a standalone sample that illustrates both issues.

Thanks

Attached Files

	treeGridDF.css (5.6 KB)
	tree_grid_test.html (7.4 KB)