body {
	background: #ddd;
	font-family: Verdana;
	overflow: scroll;
	text-align: center;
}

img {
	border: 0px;
}

a {
	color: #666;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

ul#buttons {
	width: 400px;
	list-style: none;
	margin: 5em auto 3em auto;
	overflow: hidden;
}

ul#buttons li {
	float: left;
	width: 200px;
	height: 200px;
	background:url(../img/button.png);
	padding: 0px;
	margin: 0px;
}

ul#buttons a {
	display: block;
	text-decoration: none;
	color: black;
}

ul#buttons li span {
	display: block;
	width: 170px;
	height: 140px;
	vertical-align: middle;
	text-align: center;
	font-size: 16pt;
	padding: 30px 0px 0px 0px;
	margin: 15px;
}

div.content {
	background: white;
	width: 640px;
	margin-left: auto;
	margin-right: auto;
	text-align: justify;
	margin-top: 1em;
	padding: 0.5em 1em 0.5em 1em;
	border: 1px solid black;
}

div.content table {
	border-collapse: collapse;
}

div.content table td {
	padding: 0.5em 1em;
}

div.content table tr {
	border-bottom: 1px solid #ccc;
}

div.content table td.heading {
	padding-top: 2em;
}

div.content div.notes {
	text-align: justify;
	padding: 1em;
}

code {
	display: block;
	padding: 0.5em;
	margin: 1em;
	border: 1px dashed #666;
}