.gris {
	background-image: url(../pics/bg-tableau.png);
	background-repeat: repeat-x;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #000066;
}
.blanc {
	background-image: url(../pics/bg-menu.png);
	background-repeat: repeat-x;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #000066;
}