#liste_formation {
	border-collapse: collapse;	
}

#liste_formation th {
	width: 20%;
	text-align: center;
	border-right: 1px solid black;
	border-left: 1px solid black;
}

#liste_formation th.ssth {
	width: 20%;
	text-align: center;
	font-size: 0.75em;
	color: blue;
	border-right: 1px solid black;
	border-left: 1px solid black;
}

#liste_formation td {
	width: 20%;
	font-size: 0.75em;
	text-align: center;
	border-right: 1px solid black;
	border-left: 1px solid black;
}