remove some style definitions that breaks the appearance of preview.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28366 20353a03-c40f-0410-a6d1-a30d3c3de9de

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

@@ -1498,9 +1498,6 @@ div.search .searchPages .selected{\n
 \n
 .document div.page {\n
   background-color: white;\n
-  border-color: black;\n
-  border-width: 1px;\n
-  padding: 1em;\n
 }\n
 \n
 .document div.page div {\n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-803
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+804
\ No newline at end of file