body{background-image: url(../images/index/polate_site.jpg);
	background-position: center center;
	background-repeat: no-repeat;
	background-attachment: fixed;	
	}
#page_index {
	width: 1920px;
	height: 1080px;
	position: relative;
	margin-left: auto;
	margin-right: auto;
}
#titre_index{
	width: 100%;
	position: absolute;
	left: 15%;
	top: 50%;
	border: none;
	}
#texte_index{
	width: 80%;
	position: absolute;
	left: 0px;
	top: 65%;
	border: none;
	}
#texte_index_petit{
	width: 500px;
	position: absolute;
	left: 0px;
	top: 70%;
	border: none;
	}