body {
	font-family: Arial, Helvetica, sans-serif;
	font-size: small;
	font-style: normal;
	font-weight: normal;
	background-color: white;
	color: navy;
}
p.sous-titre {
	font-size: x-small;
	font-weight:bold
}
h1 {
	font-size:medium
}
h1.grise {
	color:gray
}
h2 {
	font-size: small;
}
p.retour {
	font-size: xx-small;
	font-weight: bold;
}