testsuite/css/style/variables.ui

<?xml version="1.0" encoding="UTF-8"?>
<interface>
  <object class="GtkWindow" id="window1">
    <property name="can_focus">False</property>
    <property name="decorated">0</property>
    <child>
      <object class="GtkBox">
        <child>
          <object class="GtkLabel">
            <property name="label" translatable="yes">Hello World!</property>
            <style>
              <class name="label-1"/>
            </style>
          </object>
        </child>
        <child>
          <object class="GtkLabel">
            <property name="label" translatable="yes">Hello World!</property>
            <style>
              <class name="label-2"/>
            </style>
          </object>
        </child>
        <child>
          <object class="GtkLabel">
            <property name="label" translatable="yes">Hello World!</property>
            <style>
              <class name="label-3"/>
            </style>
          </object>
        </child>
        <child>
          <object class="GtkLabel">
            <property name="label" translatable="yes">Hello World!</property>
            <style>
              <class name="label-4"/>
            </style>
          </object>
        </child>
        <child>
          <object class="GtkLabel">
            <property name="label" translatable="yes">Hello World!</property>
            <style>
              <class name="label-5"/>
            </style>
          </object>
        </child>
        <child>
          <object class="GtkLabel">
            <property name="label" translatable="yes">Hello World!</property>
            <style>
              <class name="label-6"/>
            </style>
          </object>
        </child>
        <child>
          <object class="GtkLabel">
            <property name="label" translatable="yes">Hello World!</property>
            <style>
              <class name="label-7"/>
            </style>
          </object>
        </child>
        <child>
          <object class="GtkLabel">
            <property name="label" translatable="yes">Hello World!</property>
            <style>
              <class name="label-8"/>
            </style>
          </object>
        </child>
      </object>
    </child>
  </object>
</interface>