body {
	text-align: center;
	color: gray;
	background-color: white;
	font-family: Helvetica,Arial;
}

h1, h2, h3 {
	color: green;
}

hr {
	color: red;
	width: 75%;
}

p, ul, ol, dl {
	text-align: left;
}

.section {
	border: 1px solid silver;
	border-radius: 7px;
	margin: 1em;
	padding: 1em;
}