backport from tiolive_base css, although the difference of background colors...

backport from tiolive_base css, although the difference of background colors is quite small in xhtml style.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@26493 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/erp5.css.xml

@@ -1110,6 +1110,7 @@ a.tree_closed {\n
 \n
 .ListSummary table {\n
   width: 100%;\n
+  background-color: <dtml-var document_background_color>;\n
   border-color: <dtml-var document_border_color>;\n
   border-style: solid;\n
   border-top-width: 1px;\n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-711
\ No newline at end of file
+712
\ No newline at end of file