h1 {
	text-align: center;
	border-bottom: 1px solid black;
}

.info {
	display: block;
	float: right;
}

table {
	border: none;
	border-collapse: collapse;
	border: 1px solid black;
}

table tr th {
	background-color: #ddd;
	border-top: 1px solid black;
	border-bottom: 1px solid black;
	border: 1px solid black;
	padding-left: 0.5em;
	padding-right: 0.5em;
}

table tr td {
	padding-left: 1em;
	padding-right: 1em;
	background-color: #eee;
	text-align: center;
	border-left: 1px solid black;
	border-right: 1px solid black;
}

table tr:nth-child(12n+1) {
	border-bottom: 3px solid black;
}

.author {
	margin-top: 5ex;
	font-size: smaller;
}