2 <body style="margin: 0;">
3 <svg xmlns="http://www.w3.org/2000/svg">
4 <!-- The FO's red half should be filtered to white, with only the green half visible. -->
7 <feColorMatrix type="matrix" values="1,0,0,0,0, 1,1,0,0,0, 1,0,1,0,0, 0,0,0,1,0"/>
10 <foreignObject width="200" height="100" filter="url(#filter)" opacity=".5">
11 <html xmlns="http://www.w3.org/1999/xhtml">
13 <div style="background: green; height: 50px;"></div>
14 <div style="background: red; height: 50px;"></div>