.popup 	{ 
	position: absolute;
	left:50%; top:50px; /* valeur absolu pour 1024/768 à calculer en js */
	width: 500px; 
	margin-left: -300px;
	border-bottom: 4px #444 solid; 
	z-index: 99;
	background: #FFF;
	}	

.popup h2 { 
	height: 30px; line-height: 30px; 
	font-size: 1.1em; 
	color: #FFF; 
	margin-bottom: 19px;
	}

.popup h2 A { 
	color: #fff; 
	display: block; 
	padding: 0 15px;
	background: #098DAE url("../images/fenetremodale/btn_picto_fermer.gif") right no-repeat; 
	}
.popup h2 a:hover {color: #fff} 
.popup p { 
	padding: 0 15px; 
	background-color:  #fff;
	padding-bottom:8px; 
	line-height: 15px; 
	font-size: 1.3em;
	}
	
.popup .contenu {
	padding: 0 15px;
}	
.popup .liens {
	margin: 15px 10%;
	width: 80%;
	text-align: center;
	}
	
.popup a { text-decoration: none;}	

.popbg {
	position: absolute;
	width: 100%;
	height:100%;
	left:0;top:0;
	z-index: 98;
	background-color: #000;
	opacity: 0.5; 
	filter: alpha(opacity=50); 
	-khtml-opacity: 0.5; 
	-moz-opacity:0.5;
	}