.boutonSupUtil {
	height:40px;
	text-align: center;
	padding: auto;
}

.title_1 {
	font-size : 40px;
	line-height: 50px;
}

.title_2 {
	font-size: 20px;
}

.title_3 {
	font-size: 15px;
	font-weight:bold;
	text-decoration: underline;
}