<?xml version="1.0"?>
<!DOCTYPE window>
<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        title="XUL Grid Test">
  <style xmlns="http://www.w3.org/1999/xhtml"><![CDATA[
    window { background: black; }
    hbox { height: 100px; width: 100px; }
    grid { width: 200px; height: 200px; }
    columns { overflow: auto; }
  ]]></style>
  <hbox>
    <grid>
      <columns>
        <column style="background: rgb(0, 255, 0)">
          <hbox />
          <hbox />
          <hbox />
        </column>
        <column>
          <hbox style="background: rgb(0, 255, 0)" />
          <hbox style="background: rgb(0, 255, 0)" />
          <hbox style="background: rgb(0, 255, 0)" />
        </column>
        <column>
          <hbox />
          <hbox />
          <hbox />
        </column>
      </columns>
      <rows>
        <row style="background: rgba(0, 0, 255, 0.6)">
          <hbox />
          <hbox />
          <hbox />
        </row>
        <row>
          <hbox style="background: rgba(0, 0, 255, 0.6)" />
          <hbox style="background: rgba(0, 0, 255, 0.6)" />
          <hbox style="background: rgba(0, 0, 255, 0.6)" />
        </row>
        <row>
          <hbox />
          <hbox />
          <hbox />
        </row>
      </rows>
    </grid>
  </hbox>
</window>
