.presentation_gauche {
	width:210px;
	height:430px;
	background-color:#ffffaf;
	text-align:center;
	float:left;
}

.presentation_generale {
	height:100%;
	width:716px;
	padding:0px;
	margin:0px;
}

.presentation_generale:first-letter {
	font-size:1.2em;
	font-weight:bold;
}

.presentation_generale ul{
	margin-left:20px;
}

.presentation_generale a{
	font-size:14px;;
}

.presentation_cellule {
	height:170px;
	width:328px;
	margin-left:20px;
	float:left;
}

.presentation_description {
	width:241px;
	height:136px;
	border:1px solid #a1adb9;
	padding:5px;
	margin:1px 0px;
	font-size:12px;
	float:left;
	background-image: url(images/fond-description.jpg);
	background-repeat: repeat-y;
}

.bloc_presentation {
	width:366px;
	height:415px;
	padding-left:330px;
	padding-right:20px;
	padding-top:35px;
	background-image: url(images/image-accueil.jpg);
	background-repeat:no-repeat;
	font-size:12px;
	color:#445a72;
}