You encountered the following error at run-time:
The <head> section could not be found on this page. Please add <head runat="server"> to the page in order to include stylesheets required by ZeeControls.
ZeeControls inserts default style sheets to the <head> section of a page. If there is no <head> section, the above exception will be thrown. Please add a <head> section to the page betwee the <html> and <body> tags as follows:
<html>
<head runat="server">
</head>
<body>
...