<rect x="0" y="0" width="200" height="100" fill="red" xmlns="http://www.w3.org/2000/svg">
 <text x="20" y="40" font-size="20" color="red">There should be no red on this page.</text>

 <!-- XXX SVG doesn't define this; I'm just assuming that since this
 is not an SVG context, SVG rules don't apply and therefore this is
 just a normal CSS rendering context, except that since there is no
 CSS, it's probably just a no-styling context and you should get an
 XML tree. -->

</rect>