diff --git a/src/org/openbravo/erpCommon/security/Login.html b/src/org/openbravo/erpCommon/security/Login.html
--- a/src/org/openbravo/erpCommon/security/Login.html
+++ b/src/org/openbravo/erpCommon/security/Login.html
@@ -60,6 +60,12 @@
 beforeLoadDo();
 </script>
 
+<style type="text/css">
+  body {background-color: green;}
+  h1 {color: red;}
+  p {color: blue;}
+</style>
+
 </head>
 <body onload="onLoadDo();">
   <div style="display: none; width: 100%; height: 100%; position: absolute; vertical-align: middle; padding: 0px; text-align: center;" id="blocker"></div>
