Listing D
<html>
<head>
<style type="text/css">
<!--
.header {
       background-color:#336699;
       height:75px;
       border:1px solid #000000;
}
.topnav {
       background-color:#003366;
       border-left:1px solid #000000;
       border-bottom:1px solid #000000;
       border-right:1px solid #000000;
}
.leftnav {
       width:200px;
       height:450px;
       background-color:#CCCCCC;
       border-left:1px solid #000000;
       border-right:1px solid #000000;
       float:left;
}
.body {
       height:450px;
       background-color:#FFFFFF;
       border-right:1px solid #000000;
}
-->
</style>
</head>
<body>
<div class="header">&nbsp;</div>
<div class="topnav">&nbsp;</div>
<div class="leftnav">&nbsp;</div>
<div class="body">&nbsp;</div>
</body>
</html>