body {
   min-width: 640px;
}

#container {
   background: ;
   margin: 0 auto;
   width: 640px;
}

#header {
   background: ;
}

#navtop {
   background: ;
}

#content {
   background: ;
   float: right;
   width: 510px;
}

#sidebar-left {
   background: ;
   float: left;
   width: 130px;
}

#footer {
   background: ;
   clear: both;
   text-align: center;
}

#header h1, #footer p {
    margin:0;
}