pre {
	white-space: pre;
	font-family: monospace;
	background-color: #eee;
	width: 90%;
	border: 1px dotted black;
	display: block;
	padding: 7px;
}
code {
	font-family: monospace;
}

h2 {
	margin-top: 2em;
}
h4 { margin-bottom: 0em; }