a img
{
border: none;
}




#head {
margin: auto;
width: 1000px;
}


.head_image{
position:absolute;
top:0px;
z-index:-1;
}


.titre_bleu_home{
position:relative;
top:830px;
left:450px;
font: 28.0px 'Courier New'; 
font-weight:bold;
color: #030e53;
z-index:3;
}

body {
width: 100%;
margin: auto;
padding: 0;
background-image: url("background2.jpg");
}




#extraDiv2 {
	background-image: url(bottom.png);
	background-repeat: no-repeat;
	background-position: center;
	height: 200px;
	width: 100%;
	position: fixed;
	bottom: 0px;
	z-index: 5;
}