Add a css example of formbox.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@20044 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_ui_test/SkinTemplateItem/portal_skins/erp5_ui_test/Foo_viewFormBox/my_formbox.xml

@@ -132,7 +132,7 @@
                 </item>
                 <item>
                     <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
+                    <value> <string>invisible</string> </value>
                 </item>
                 <item>
                     <key> <string>default</string> </key>

bt5/erp5_ui_test/bt/revision

-330
\ No newline at end of file
+331
\ No newline at end of file