.cent_block{
	position:relative;
	width:800px;
	height:700px;
	margin: auto;
	/* background-color: RGBa(255,255,51,0.5); */
 }
  .miniheader{
	height:80px;
	margin: auto;
	background-color: RGBa(200,200,200,1);
 }
  .text1-miniheader{
	padding : 0;
	margin-top: 5px; 
	position:absolute;
	padding : 0;
	left:20px;
	font-size: 2em; 
	font-family: 'Roboto', sans-serif; 
	}
 .text2-miniheader{
	position:absolute;
	top: 10px;
	padding-left: 7px;
	left:20px;
	font-size: 1.7em; 
	font-family: 'Shadows Into Light', cursive;
	}
 .leftwindow {
	position: absolute;
	top:200px;
	background-color: RGBa(200,200,200,1);
 }
 .bottom_left{
	position: absolute;
	top:500px; /* mini-header 80 + 420 image  */
	width: 400px;
	height: 200px;
	background-color: RGBa(200,200,200,1);
	font-family: 'Roboto', sans-serif; 
	font-size: 24px;
 }
 .bottom_left ul{
	color: blue;
 }
 .bottom_right{
	position: absolute;
	top:500px; /* mini-header 80 + 420 image  */
	left:400px; /* largeur totale 800 - 400 de bottom_left  */
	width: 400px;
	height: 200px;
	background-color: RGBa(200,200,200,1);
	font-family: 'Roboto', sans-serif; 
	
 }
 .bottom_right p{
	text-align:justify;
	text-justify : inter-word;
	font-size: 16px;
	padding:5px 15px 5px 10px;
	
 }
 .Ybkg {
	background-color: yellow;
	color:RGBa(10,10,10,0.8);
 }
 .zoomable:hover {
		-webkit-transform: scale(1.15);
        -ms-transform: scale(1.15);
        transform: scale(1.15);
 }