body {
	margin-left: 5%;
	margin-right: 5%;
	line-height: 130%;
	}

h1 {
	text-align: center;
	 }

h2 {
	margin-top: 2.5em;
	}
	
p.copyright {
	text-align: right;
	}
	
div.figure {
	text-align: center;
	}