<?xml version="1.0" standalone="no"?>
<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
  <fo:layout-master-set>
    <fo:simple-page-master master-name="page"
      page-height="420pt" page-width="320pt" margin="10pt">
      <fo:region-body background-color="#F0F0F0"/>
    </fo:simple-page-master>
  </fo:layout-master-set>
  <fo:page-sequence master-reference="page">
    <fo:flow flow-name="xsl-region-body">
      <fo:block font-family="blah">This block uses an unknown font.</fo:block>
    </fo:flow>
  </fo:page-sequence>
</fo:root>