.boite500 {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	height: auto;
	width: 680px;
	font-size: 18px;

}
.boite550 {
	font-family: "Courier New", Courier, mono;
	font-size: 16px;
	width: 580px;
}
.boite400 {
	font-family: "Courier New", Courier, mono;
	font-size: 12px;
	width: 460px;
}
.boiteplusptite {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 18px;
}