body {
	color: black;
	background: white;
        margin-left: 7%; margin-right: 7%;
}

h1 {
	margin-top: 10px;
	text-align: center;
}

h2 {
	text-align: center;
}

address {
	text-align: center;
}

div.abstract {
        margin-left: 7%; margin-right: 7%;
}

div.links {
	text-align: center;
	margin-top: 2em;
}

div.updated {
	font-size: 70%;
	margin-top: 1em;
}