.principal {
	background-image: url(nosimages/fond1.jpg);
	background-repeat: no-repeat;
	background-position: center center;
}

.titre {
	background-position: center top;
	height: 120px;
	width: 600px;
	left: auto;
	right: auto;
	float:none;
	background-image: url(nosimages/entete.png);
}

h1 {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	font-size: 20px;
	color: #FFFFFF;
}