body
{
background-color:black;
}

#boite_principal
{
margin:0 auto;
border:solid black 0px;
background-color:black;
width:800px;
height:600px;
}

#boite_ban
{
z-index:100;
position:absolute;
margin:7px 0px 0px 7px;
border:solid black 1px;
background-image:url("../image/ban.jpg");
background-position:center;
width:709px;
height:137px;
}

#boite_corp
{
z-index:102;
position:absolute;
margin:164px 1px 1px 7px;
border:solid black 1px;
background-color:white;
width:709px;
height:600px;
}

.style_h4
{
text-align:center;
}

.style_lien a
{
text-decoration:none;
color:black;
font-weight:bold;
}
.style_lien a:hover
{
color:red;
}