.banner_back_left {
	height: 200px; 
	top: 0px;
	left: 0px;
	width: 50%; 
	min-width:400px; 
	max-width: 800px; 
	background-position: top left; 
	background-repeat: no-repeat; 
	background-image: url('images/bandeau_web1.png'); 
	position: relative;
}

.banner_back_right {
	height: 200px; 
	top: 0px;
	right: 0px;
	width: 50%; 
	min-width:500px; 
	max-width: 900px; 
	background-position: top right; 
	background-repeat: no-repeat; 
	background-image: url('images/bandeau_web1.png'); 
	position: relative;
}

.banner_z_titre {
	height: 55px; 
	left:0%; 
	top:5px; 
	width:100%; 
	position: absolute; 
	z-index: 2; 
	display: flex; 
	flex-direction: column;
}

div#banner_titre {
	font-family: Arial, Helvetica, sans-serif;
    font-size: 45px;
    font-style: normal;
    line-height: normal;
    font-weight: normal;
    color: #a2d7ff;
	height: auto; 
	text-align: center; 
	margin-bottom: 0px;
	margin-left: auto; 
	margin-right: auto;
	margin-top: auto;
	z-index:1;
}