BODY {font-family : Arial, Tahoma, Helvetica, sans-serif;
	margin-left :4%;
	margin-right : 4%;
	margin-top: 2%;
	background-image:url(bg.gif)}
A:LINK {color: #0000ff}
A:VISITED {color : #006400}
A:ACTIVE {color: #ff0000}
H1 {color : #003399;
	font-family : Arial, Helvetica, sans-serif;
	font-weight: bold;
	font-size:150%}
H2 {color : #003399;
	font-family : Arial, Helvetica, sans-serif;
	font-weight: bold;
	font-size:180%}
H3 {font-family : Arial, Helvetica, sans-serif;
	font-size : 75%}
H4 {font-family : Arial, Helvetica, sans-serif;
	font-size : 85%}