body {
 margin-top:20px;
}

#nav {
	border: 1px solid #ccc;
	background: #dedede;
	color: #000;
	overflow: hidden;
	position: absolute;
	width: 220px;
	height: auto;
	overflow: auto;
	margin-top:0px; 
	margin-left: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	left: 0;
	top:0;
	position: absolute;
	white-space: nowrap;
	-moz-user-select: none;
	-moz-opacity:0.8;
	filter:alpha(opacity=80);
}