/* Generated by CaScadeS, a stylesheet editor for Mozilla Composer */

  #bloc_intro {
	width: 530px;
	margin: 80px 0 0 170px;
	z-index:3;
	position:absolute;
	height:400px;
    }
  #bloc_bas {
	width: 530px;
	margin: 500px 0 0 170px;
	z-index:3;
	position:absolute;
	height:30px;
    }

 #bloc_image { 
	background-image:url(../extens/extens.jpg);
	background-repeat: no-repeat;
	background-position: right bottom;
	height:555px;
	z-index:2;
    }
	
.im {
	background-image: url(../extens/extens-im.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}