<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:src="http://nwalsh.com/xmlns/litprog/fragment" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="5.0" xml:id="page.margin.top"> <refmeta> <refentrytitle>page.margin.top</refentrytitle> <refmiscinfo class="other" otherclass="datatype">length</refmiscinfo> </refmeta> <refnamediv> <refname>page.margin.top</refname> <refpurpose>The top margin of the page</refpurpose> </refnamediv> <refsynopsisdiv> <src:fragment xml:id="page.margin.top.frag"> <xsl:param name="page.margin.top">0.5in</xsl:param> </src:fragment> </refsynopsisdiv> <refsection><info><title>Description</title></info> <para>The top page margin is the distance from the physical top of the page to the top of the region-before.</para> </refsection> </refentry>