#main {
	padding-bottom: 0;
	height: 497px;
	background: url('../img/bg_centre_accueil.jpg') no-repeat top left;
	}
#conteneur>#main {
	height: auto;
	min-height: 497px;
}
.presentation {
	width: 400px;
	height: 390px;
	overflow: auto;
	margin: 0px 1em 1em;
	color: #333;
}

#centre .presentation h2 {
	margin: .7em 0 1.5em .2em;
	font-size: 1.4em;
	line-height: 1.1em;
	color: #7b592e;
}
.presentation p {
	width: 350px;
	margin: 1em .5em;
	font-size: 1.2em;
	line-height: 1.4em;
}

.menufilieres {
	position: absolute;
	float: none;
	top: 0px;
	right: 10px;
	border: 0;
}
#centre .menufilieres h2 {
	margin-top: .5em;
}