#boutons {
	height: 70px;
	width: 830px;
	background-position: bottom;
}
#global {
	background-image: url(../images/fond_chrono.gif);
	height: 644px;
	margin: 0 auto;
	position : relative;
	width: 1024px;
	background-repeat: no-repeat;
	background-position: center;
}
#mentions {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 8px;
	text-align: center;
}