<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="section.level4.properties"> <refmeta> <refentrytitle>section.level4.properties</refentrytitle> <refmiscinfo class="other" otherclass="datatype">attribute set</refmiscinfo> </refmeta> <refnamediv> <refname>section.level4.properties</refname> <refpurpose>Properties for level-4 sections</refpurpose> </refnamediv> <refsynopsisdiv> <src:fragment xml:id="section.level4.properties.frag"> <xsl:attribute-set name="section.level4.properties" use-attribute-sets="section.properties"> </xsl:attribute-set> </src:fragment> </refsynopsisdiv> <refsection><info><title>Description</title></info> <para>The properties that apply to the containing block of a level-4 section, and therefore apply to the whole section. This includes <tag>sect4</tag> elements and <tag>section</tag> elements at level 4. </para> <para>For example, you could start each level-4 section on a new page by using:</para> <programlisting><xsl:attribute-set name="section.level4.properties"> <xsl:attribute name="break-before">page</xsl:attribute> </xsl:attribute-set> </programlisting> <para>This attribute set inherits attributes from the general <tag>section.properties</tag> attribute set. </para> </refsection> </refentry>