.navigation-table {
	border-collapse: collapse;
	margin-left: auto;
	margin-right: auto;
	width: 100%;
	min-width: 480px;
	max-width: 800px;
	font-size: 1em;
	font-family: sans-serif;
	text-align: center;
}

.navigation-table td {
	padding: 2px 8px;
}

.navigation-arrow-left {
	width: 10%;
	text-align: left;
}

.navigation-session {
	width: 60%;
	text-align: center;
}

.navigation-arrow-right {
	width: 10%;
	text-align: right;
}

.navigation-table a:link {
	color: #000000;
	text-decoration: none;
}

.navigation-table a:visited {
	color: #000000;
	text-decoration: none;
}

.navigation-table a:hover {
	color: #000000;
}

img {
	vertical-align: middle;
}