.calque_1_css{
	position: absolute;
	width: 100%;
	height: 250px;
	z-index: 0;
	left: 1px;
	visibility: hidden;
}

.calque_2_css{
	position: absolute;
	width: 100%px;
	height: 250px;
	background-color: #FFFFFF;
	z-index: 1;
	left: 1px;
	visibility: visible;
}

body{
	margin: 0px 0px 20px 0px;
	font;
	font-family: Arial, Helvetica, sans-serif;

}