.centro{
	position:absolute;
	width:400px;
	height:400px;
	top:50%;
	left:50%;
	margin-top:-200px;
	margin-left:-200px;	
}

a.imagem{
	background-image:url('/images/ecole_train1.jpg');
	width:350px;
	height:235px;
	display:block;
	float:left;	

	border-top-width: 3px;
	border-right-width: 3px;
	border-bottom-width: 3px;
	border-left-width: 3px;
	border-top-style: solid;
	border-right-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	border-top-color: #00FF00;
	border-right-color: #0000FF;
	border-bottom-color: #FF0000;
	border-left-color: #FFFF00;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
	line-height: 5mm;
	color: #FFFFFF;
}

a.imagem:hover{
	background-image:url('/images/Langue.gif');	
}

ul{
	display:block;
	list-style-type:none;
	margin-top:20px;
	margin-left:45px;
}

ul li{
	display:inline;
	margin-left:40px;
	margin-right:40px;
}