#centreg {
	position:absolute;
	background-image: url(img-css/fond-caves.jpg); 
	left: 168px; 
	top: 198px;
	width: 389px;
	height: 420px;
	border: none;
	text-align: left;
}
#centred {
	position:absolute;
	background-image: url(img-css/fond-centred-caves.png); 
	left: 555px; 
	top: 198px;
	width: 230px;
	height: 262px;
	border: none;
	text-align: left;
}
#image {
	position:absolute;
	left: 555px; 
	top: 460px;
	width: 230px;
	height: 158px;
	border: none;
}