body { margin:0; padding:0; }
#mat { z-index:0; 
	border:3px solid olive; 
	background-color:white; 
	color:black; 
	font-size:90%; 
	padding:5px; 
	max-width:800px; 
	width:100%; 
	min-width:100%; 
	margin:0; 
	position:relative; top:0; left:0; 
	overflow:hidden; }
#backgroundtext,
#backgroundtext p { display:none; visibility:hidden; width:0; height:0; overflow:hidden; font-size:10%; }