body {margin:0;
	padding:0;
	font-family:Arial, Helvetica, sans-serif;
	font-size:small;
	}
img {
	border:0;
	}
#center {
	position:absolute;
	top:50%;
	width:100%;
	height:1px;
	overflow:visible;
	}
#principale {
	position:absolute;
	left:50%;
	top:-200px;
	width:800px;
	height:250px;
	margin-left:-400px;
	text-align:center;
	}
a {
	/*font-weight: bold;*/
	text-decoration:none;
	color:#000000;
	}
h1 {
	margin:0;
	}