#conteneur {
	margin-right: auto;
	margin-left: auto;
	text-align: left;
	width: 700px;
}
#conteneurnav {
	text-align: center;
	border-bottom-width: 2px;
	border-bottom-style: solid;
	border-bottom-color: #000000;
	padding-bottom: 10px;
}
#navigation {
	border: 3px solid #0033FF;
	height: 20px;
	width: 600px;
	text-align: left;
	margin-right: auto;
	margin-left: auto;
}
body {
	margin: 3px;
	padding: 3px;
	background-color: #99CCFF;
	text-align: center;
}