.column {
	border: 1px solid black;
	padding: 4px 8px 4px 8px;
	margin-top: 2em;
	margin-bottom: 2em;
}
.italic {
	font-style: italic;
}

.toc li {
	margin-bottom: 6px;
}

p.reference {
	margin-left: 1em;
	text-indent: -1em;
}