body {
	background-color: #000000;
	color: #FFFFFF;
	font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Calibri,Verdana,Tahoma,Arial,sans-serif;
}

.nav {
	text-align: center;
}

a:link {
	color: #00AAAA;
}

a:visited {
	color: #C0C0C0;
}

.lastupdated {
	font-size: x-small;
	font-style:italic;
	text-align: center;
}

.content {
	margin-top: 1em;
	margin-left: 4em;
	margin-right: 3em;
}

.thumbnail-container {
	float: left;
	margin: 2em;
	border-style: solid;
	border-width: 3px;
}

.thumbnail-group-odd {
	border-color: rgba(102, 102, 102, 0.5);
}

.thumbnail-group-even {
	border-color: rgba(238, 238, 238, 0.5);
}

.thumbnail-img {
	vertical-align: middle;
	height: 200px;
}

.copyright {
	clear: both;
	margin-top: 2em;
	text-align: center;
	font-size: small;
	margin-bottom: 1em;
}

.attributions {
	text-align: center;
	font-size: small;
	font-style: italic;
}

.highlighted-thumbnail {
	border-color: white;
}

@media only screen
and (max-width: 700px) {
	.content {
		margin-left: 0.5em;
		margin-right: 0.5em;
	}

	.thumbnail-img {
		max-width: 100%;
		height: inherit;
	}
}