body
{
	margin: 0px 0px 0px 0px;
	padding: 0;
	font-family: arial, helvetica, sans-serif;
	font-size: 8pt ;
	color: #666666 ;
	background: #fff;
}
a   
 {     
 	color:#999999;
 	text-decoration:none;
}   
a:hover
{     
	color:#92AEAD;     
	background: #2B2414;
}

.grand_conteneur
{
	position:absolute;
	left: 50%; 
	top: 50%;
	height: 300px;
	width: 450px;
	margin-top: -150px; /* moitié de la hauteur */
	margin-left: -225px; /* moitié de la largeur */
	background: none;
}

.conteneur_haut
{
	position:absolute;
	left: 0px; 
	top: 0px;
	height: 150px;
	width: 400px;
	margin: 0px 0px 0px 0px;
	background: none;
}


.bloc1 
{
	position: absolute;
	height: 82px;
	width: 145px;
	left: 35px;
	top: 40px; 
}


a.bloc1_lien 
{
	display:block;
	position: absolute;
	height: 82px;
	width: 145px;
	left: 0px;
	top: 0px; 
	background:url('images_accueil/B_labo_santune.jpg') no-repeat 0 0;
}

a.bloc1_lien:hover
{
	background: url('images_accueil/B_labo_santune.jpg') no-repeat 0 -82px;
}


.bloc5
{
	position: absolute;
	height: 117px;
	width: 4px;
	float: left;
	left: 221px;
	top: 0px;
	background:url('images_accueil/filets.jpg') no-repeat;
}

.bloc2 
{
	position: absolute;
	height: 82px;
	width: 145px;
	float: left;
	left: 268px;
	top: 40px ;
}

a.bloc2_lien 
{
	display:block;
	position: absolute;
	height: 82px;
	width: 145px;
	left: 0px;
	top: 0px; 
	background:url('images_accueil/B_portfolio_santune.jpg') no-repeat 0 0;
}

a.bloc2_lien:hover
{
	background: url('images_accueil/B_portfolio_santune.jpg') no-repeat 0 -82px;
}



.footer 
{
	position:absolute;
	left: 50%; 
	height: 50px;
	width: 450px;
	margin-top: 500px; /* moitié de la hauteur */
	margin-left: -225px; /* moitié de la largeur */
	text-align:center;
	bottom: 2px ;
}