a:link {	text-decoration: none;}a:visited {	text-decoration: none;	color: #787878;}a:hover {	text-decoration: underline;	text-decoration: overline;}a:active {	text-decoration: none;}body {margin: 0;padding: 0;} .contenu {position:absolute;left: 50%;top: 50%;width: 980px;height: 700px;margin-top: -350px;margin-left: -490px;border: 1px solid #333;background-color: #eee;      }.conteneur {width: 980px;height: 683px;      }.entete {	height: 40px;	background-color: #FFFFFF;	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 12px;}.visu {	background-color: #FFFFFF;	height: 160px;	text-align: center;}.texte {	background-color: #FFFFFF;	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 12px;	vertical-align: middle;	height: 441px;	margin-top: 0px;	margin-left: 10px;	margin-right: 10px;	overflow: auto;}.pied {	background-color: #ffffff;	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 10px;	color: #282828;	text-align: center;	height: 17px;	font-family: Verdana, Arial, Helvetica, sans-serif;	}.logo {	position : absolute;	top : 0px;	left : 0px;	z-index : 10;	}