a img
{
border: none;
}

body
{
	width:100%;
	margin:auto; /* Pour centrer notre page */
	background: url("image/liseret.jpg") no-repeat;
	background-position:center 97%;
	background-repeat:no-repeat;
	background-size: 100%;
}


em
{
	color: rgb(142, 232, 22);
	font-style: normal;
}


nav
{
	float:left;
	width:8%;
	margin-left:8%;
}

#menu
{
width:100%;
}

nav ul
{
	list-style: none;
	margin:0 0 0 0;
	padding-left:0;
}

nav ul ul {display: none; position: absolute; left: 100%; top: 48%; margin: 0px; padding: 15px 0 15px 5px;}
nav ul ul ul {display: none; position: absolute; left: 120px; top: -15px; margin: 0; padding: 0;}
nav ul li {list-style: none; margin:0 auto; position: relative; width: 100%; margin-top: 15px;}
nav ul ul li {list-style-type: none; padding-top:0px; margin-top:0; position: relative; width: 120px; color:white;border-left:1px solid black;border-left:1px solid rgba(0, 0, 0, 0.6);border-bottom:1px solid black;border-bottom:1px solid rgba(0, 0, 0, 0.6);}
nav ul ul ul li {width:260px; margin-top:15px; border-left:none; margin-left:0; background-color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0.6);}/*le premier background pour IE*/
nav ul li:hover ul.niveau2 {display: block;}
nav ul li ul:hover ul.niveau3 {display: block;}

nav ul ul li a
{
text-decoration: none;
}

nav ul ul li a:visited
{
color: rgb(142, 232, 22);
}

nav ul ul li a:link
{
color: rgb(142, 232, 22);
}

header
{
	overflow:auto;
}
header h1
{
 text-align: center;
 font-size: 150%; 
}
.retour_home
{
	width: 6%;
	float: right;
}

section
{
	width: 65%;
	border-top: 2px rgb(195,195,195) solid;
	border-left: 2px rgb(195,195,195) solid;
	overflow: auto;
	margin: auto;
	background: url("image/photo_fond.jpg") no-repeat;
	background-size: 100%;
}

.image_1
{
	width: 9%;
	margin-top: 30%;
	margin-left: 10%;
}
.image_2
{
	width: 9%;
	margin-left: 1%;
}
.image_3
{
	width: 9%;
	margin-left: 1%;
}
.image_4
{
	width: 9%;
	margin-left: 30%;
}

.milieu_1
{
	margin-top: 4%;
	margin-bottom: 8%;
	margin-left: 10%;
	float: left;
	list-style-image: url("image/liste_puce.jpg");
	color: black;
	font-family: calibri, times new roman, comic sans MS;
	font-size: 90%;
	text-align: justify;
	line-height: 120%;
}
.milieu_2
{
	margin-top: 4%;
	margin-bottom: 8%;
	margin-right: 10%;
	float: right;
	list-style-image: url("image/liste_puce.jpg");
	color: black;
	font-family: calibri, times new roman, comic sans MS;
	font-size: 90%;
	text-align: justify;
	line-height: 120%;
}


footer
{
	margin:auto;
	width:100%;
	text-align:center;	
	font-family: calibri, times new roman, comic sans MS;
	font-size: 90%;
	color: black;
	margin-top: 13%;
}

footer p
{
	
}