<?xml version="1.0"?>

<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>

<window id="example-window" title="Example 3.3.4"
        xmlns:html="http://www.w3.org/1999/xhtml"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<hbox pack="center" align="center" flex="1">
  <button label="Look at Me!"/>
  <button label="Push Me!"/>
</hbox>


</window>

