#cadre {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 500px;
	height: 300px;
	margin-top: -150px;
	margin-left: -250px;	
	background: #000 url(images/accueil.png) no-repeat;
	}
#cadre {
	font-size: 10px;
	font-family: verdana, sans-serif;
	}
#cadre h1, h1, #cadre h2, h2 {
	text-indent: -9000px;
	}
#cadre p {
	margin-top: 20px;
	text-align: center;
	}
.none { display: none; }