div#contenu {
        
	position:absolute;
     	left: 50%; 
     	width:775px;
     	
     	margin-left: -387px; /* moitié de la largeur */

	
	background-image="site/HTML/images/fondmaison2.JPG";
	background-repeat:no-repeat;
	background-position:50% 0%;
; background-image: url(images/fondmaison2.JPG); float: none; position: relative; clip:    rect(   ); font-family: "Comic Sans MS"
; height: 700px
; top: 0px; cursor: auto
; z-index: 50
	}