<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg xmlns="http://www.w3.org/2000/svg" width="400" height="400">
<style type="text/css"><![CDATA[
.Foo { fill: green; stroke-width:2 }
]]></style>
<rect class="Foo" x="100" y="100" width="200" height="200"/>
</svg>