@namespace svg url(http://www.w3.org/2000/svg);
@namespace xhtml url(http://www.w3.org/1999/xhtml);
@namespace math url(http://www.w3.org/1998/Math/MathML);

svg|foreignObject xhtml|div:hover xhtml|* {
	color: white;
	background-color: red;
}
svg|foreignObject xhtml|div:hover math|* {
	color: blue;
	font-weight: bolder;
}