body {
	line-height : 150%;
	color: black;
	background-color: white;
}
div.main {
	margin: 0em 4em;
}

h1 {
	font-size: x-large;
	text-align: center;
	line-height : 100%;
	margin: 0 0 1em 0;
}

h2 {
	font-size: large;
	text-align: center;
	line-height : 100%;
}

h3 {
	font-size: normal;
	margin: 2em 0 0 0;
}