<?xml version="1.0" encoding="UTF-8"?>
<rules xmlns="http://namespaces.plone.org/xdv"
       xmlns:css="http://namespaces.plone.org/xdv+css">
    <before css:theme="#target" css:content="#before"/>
    <prepend css:theme="#target" css:content="#prepend"/>
    <append css:theme="#target" css:content="#append"/>
    <after css:theme="#target" css:content="#after"/>
</rules>
