div.global_accueil {
	text-decoration: none;
	height: 580px;
	width: 955px;
	background-position: left top;
	background-repeat: no-repeat;
	background-image: url(../images/home_fond.jpg);
	float: left;
	font-family: "Trebuchet MS", Arial, sans-serif;
}

div.lien_expo {
	left: 490px;
	top: 525px;
	position: relative;
	text-align: left;
	width: 450px;
}

div.lien_expo a {	
	padding-right: 10px;
	background-position: right center;
	background-repeat: no-repeat;
	background-image: url(../images/home_fleche.gif);
	color: white;
	font-weight: bold;
	font-size: 1.2em;
}

div.lien_expo a:hover {
	background-image: url(../images/home_fleche_over.gif);
	color: #181008;
}

div.lien_dossier {
	left: 20px;
	top: 508px;
	position: relative;
	text-align: right;
	width: 450px;
	float: none;
	padding-top: 0px;
	padding-right: 0px;
}

div.lien_dossier a {
	font-size: 1em;
}