Add a class to placeholder div, for theme styling
diff --git a/Allura/allura/templates/jinja_master/sidebar_menu.html b/Allura/allura/templates/jinja_master/sidebar_menu.html
index 4c5acf6..ff00db3 100644
--- a/Allura/allura/templates/jinja_master/sidebar_menu.html
+++ b/Allura/allura/templates/jinja_master/sidebar_menu.html
@@ -53,7 +53,7 @@
       </label>
     </form>
   {% else %}
-    <div>&nbsp;</div>
+    <div class="placeholder-no-searchbox">&nbsp;</div>
   {% endif %}
     {% if c.custom_sidebar_menu %}
       {% for s in c.custom_sidebar_menu %}