<?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 page-height="11in" page-width="8.5in" margin-left="1.0in" margin-top="0.1in" margin-bottom="1.0in" margin-right="1.0in" master-name="test-page-master">
 <fo:region-body margin-left="0.1in" margin-top="0.1in" margin-right="1.0in" margin-bottom="1.0in"/>
 </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-container inline-progression-dimension="auto" block-progression-dimension="0.4in" overflow="hidden" space-after.optimum="0.4in"> <fo:block padding-before="0.1in" padding-after="0.1in" padding-start="0.1in" padding-end="0.1in" background-color="red">
 This block contains a block-progression-dimension of 0.4 inches and an inline-progression-dimension="auto" and there may be some text that overflows that dimension and may not be shown in this area.
 </fo:block>
 </fo:block-container>
 <fo:block-container inline-progression-dimension="auto" block-progression-dimension="0.5in"> <fo:block padding-before="0.1in" padding-after="0.1in" padding-start="0.1in" padding-end="0.1in" background-color="red">
 This block contains a block-progression-dimension of 0.5 inches and an inline-progression-dimension="auto" and there may be some text that overflows that dimension and not be shown in this area.
 </fo:block>
 </fo:block-container>
 </fo:flow>
 </fo:page-sequence>
</fo:root>