davidjpage,
Please open CuteSoft_Client\CuteEditor\Dialogs\InsertTemplate.aspx and modify the iframe src.
<iframe id="framepreview" src="../template3.aspx"></iframe>
In the new template page, you can add your own style sheet or style code.
For example:
<%@ Page Language="C#" %>
<html>
<head runat="server" id="Head1">
<title>Posted Values</title>
<style type="text/css">
body { font:normal 12px arial;}
table { font:normal 12px arial; }
</style>
</head>
<body>
</body>
</html>
asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx