instruction-frame

<child>
      <object class="GtkFrame" id="instruction-frame">
        <property name="visible">True</property>
        <property name="can_focus">False</property>
        <property name="margin_top">10</property>
        <property name="shadow_type">in</property>
        <child>
          <object class="GtkStack" id="instruction-stack">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <style>
              <class name="maps-stack"/>
            </style>
            <child>
              <object class="GtkScrolledWindow" id="instruction-list-scrolled">
                <property name="name">instruction-list-scrolled</property>
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <property name="valign">fill</property>
                <property name="vexpand">True</property>
                <property name="margin">1</property>
                <property name="hscrollbar_policy">never</property>
                <child>
                  <object class="GtkListBox" id="instruction-list">
                    <property name="name">instruction-list</property>
                    <property name="visible">True</property>
                    <property name="can_focus">False</property>
                    <property name="valign">fill</property>
                  </object>
                </child>
              </object>
            </child>
            <child>
              <object class="GtkSpinner" id="instruction-spinner">
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <property name="active">True</property>
              </object>
            </child>
          </object>
        </child>
      </object>
    </child>