body {
	background: #C0C0C0;
	font-family: "Aial", "Helvetica", "Sans-Serif";
}

div {
	position: relative;
	left: 15%;
	right: 15%;
	width: 70%;
	background: #FFFFFF;
	border-width: 2px;
	border-color: #808080;
	border-style: solid;
	margin: 0.25em;
	padding: 1.2em;
}

h1 {
	font-size: 1.5em;
	text-align: center;
	text-transform: uppercase;
}

h2 {
	font-size: 1.2em;
}

sup {
	font-size: 0.5em;
}

li {
	padding: 0.3em;
}

table, th, td {
	border-collapse: collapse;
	padding: 0.3em;
}

th {
	text-align: left;
}

table.languages, th.languages, td.languages {
	border-width: 1px;
	border-style: solid;
}

span.timeperiod {
	font-size: 0.8em;
}