div {
	text-align:center;
	}
a {
	color:#4682b4;font-face:"Courier New"; font-size:20px; font-weight:bold; text-decoration:none; margin: 10px 10px 10px 10px;
	}
a.bouton {
	position:relative;
	margin-top:140px;
	font-size:120%;
	color:red;
	font-face:"Courier New";
	}
a:link {
	color:#00bfff; font-size:20px; font-weight:bold text-decoration:none; margin: 10px 10px 10px 10px;
	}
a:visited {
	color:#00bfff; font-size:20px; font-weight:bold text-decoration:none; margin: 10px 10px 10px 10px;
	}
a:hover {
	color:#ffffe0; font-size:20px; font-weight:bold text-decoration:none; margin: 10px 10px 10px 10px;
	}
body {	background-color:#555555;
	}
h1 { 
	font-size: 20px;
	color:#00bfff;
	}
h1.logo1 { 
	position:relative;
	top: 77px;
	left: 23px;
	font-family:arial,sans-serif;
	font-size: 18px;
	color:#1184dd;
	}
h1.logo2 { 
	position:relative;
	top: 63px;
	left: 25px;
	font-family:arial,sans-serif;
	font-size: 18px;
	color:#e1f5ed;
	}
h2 { 
	text-align: center;
	font-size: 20px;
	color:#ffffe0;
	}
h3 { 
	text-align: left bottom;
	font-size: 100%;
	color:#08a8ff;
	}
h4 { 
	font-size: 110%;
	color:#ffffe0;
	}
h5 { 
	font-size: 80%;
	color:#08a8ff;
	font-face:"Courier New";
	}
p { 
	font-size: 90%;
	color:#ffffe0;
	font-face:"Courier New";
	}

hr { 
	margin: 0px 100px 0px 100px;
	color:#08a8ff;
	border:0px;
	}

div#bandeau {
	background:url("logo.png") no-repeat 50% 50%;
	margin-left:auto;
	margin-right:auto;
	width:800px;
	height:120px;
	}

div#titre {
	margin-left:auto;
	margin-right:auto;
	width:800px;
	height:50px;
	}
div#contenu {
	margin-top:50px;
	margin-left:auto;
	margin-right:auto;
	width:700px;
	height:360px;
	}
div#contenu_realisation {
	margin-top:50px;
	margin-left:auto;
	margin-right:auto;
	width:800px;
	height:550px;
	}
div#presentation {
	margin-top:30px;
	text-align:justify;
	margin-left:auto;
	margin-right:auto;
	width:600px;
	height:700px;
	}
div#piedpage {
	margin-left:auto;
	margin-right:auto;
	clear:both;
	width:800px;
	height:150px;
	}
div#logo1 {
	float:left;
	width:190px;
	height:120px;
	} 
div#boutong {
	margin-top:90px;
	float:left;
	width:70px;
	height:140px;
	}
div#boutond {
	margin-top:90px;
	float:right;
	width:70px;
	height:140px;
	}