body {
 min-width:600px; /* Prevent content from becoming unreachable in Gecko */
 min-height:300px;
 max-width:800px;
 }

#topframe {
 position:fixed;
 width:100%;
 height:7em;
 top:0;
 left:0;
 z-index:5;
 }

#pagecontent {
 padding-top:7.5em;
 }