body {			  			font-family:  arial, helvetica, sans-serif;  			  			font-size: 100%;			  			margin: 0;			  			font-weight: bold;			  			background-attachment: fixed;  		  		}  						  		h1, h2 {  			margin: 0;  		}  						  		#header {  			background: #ccc;			}						  		#navigation {		  			position: fixed;  			left: 0;  			top: 20;  			font-weight: normal;  			width: 20%;  			:link {  				text-decoration: none;  				line-height: 1;}		}  						#content {		   	position: absolute;		   	top: 0px;		   	margin-left: 160px;		   	width: 80%;		}				#footer {			background: #ccc;		}								#footer p {			margin: 0;		}