img {
	border: 0;
}

table.navigation {
	width: 100%;
}

table.navigation tr td {
	text-align: center;
	font-size: 16pt;
}


table.navigation tr td span {
	background-color: #d0d0d0;
	padding: 8px;
	border: 1px solid black;
}

td.navBack {
	width: 33%;
}

td.navUp {
	width: 34%;
}

td.navForth {
	width: 33%;
}

div.warning {
	font-family: verdana;
	background-color: black;
	border: 2px solid red;
	color: red;
	font-size: 18pt;
	margin: 0 20%;
	padding: 5px 0;
	text-align: center;
}

div.contact {
	background-color: #e0e5d0;
	text-align: center;
	font-size: 1.2em;
	margin: 1em 6%;
	padding: 5px;
}

div.license {
  margin-top: 1em;
  text-align: center;
}