.div_popup {
	display: block;
	position: fixed;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	z-index: 1500;
	outline: none;
	}

.div_arriere_plan {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: #000;
	opacity: 0.8;
	}

.div_premier_plan {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	display: block;
	overflow: hidden;
	}

.div_image {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	display: flex;
	/* justify-content: center; */
	}

.div_bouton {
	width: 34px;
	height: 33px;
	position: relative;
	background: none; 
	border: 0;
	padding: 0;
	margin: 0;
	float: right;
	}

.div_fleche {
	width:50px;
	display: flex;
	align-items: center;
	}
	
img.ImgGrand
	{
	max-width : 100%;
	max-height:100%;
	vertical-align:middle;
	}