<?Surf version="1.0" encoding="utf-8"?>
<fo:root Surfns:fo="http://www.w3.org/1999/XSL/Format">
 <fo:layout-master-set>
 <fo:simple-page-master master-name="test-page-master" page-width="8.5in" page-height="11in">
 <fo:region-body margin-top="0.4in"/>
 </fo:simple-page-master>
 </fo:layout-master-set>
 <fo:page-sequence master-name="test-page-master">
 <fo:flow flow-name="xsl-region-body">
 <fo:block background-color="gray">
This element is unstyled save for a background color of gray. However, it contains
an <fo:inline background-color="red" space-after.optimum="25px" space-after.minimum="24.9px" space-after.maximum="25.1px" space-after.conditionality="retain" space-after.precedence="force">inline element of margin-bottom 25px and background-color of red, giving it a
red background and a 25px bottom margin</fo:inline>. Margins on inline elements do not affect
line-height calculations, so all lines in this element should have the same line-height.</fo:block>
 </fo:flow>
 </fo:page-sequence>
</fo:root>