.conteneur{

height:  auto;
width:1000px;

text-align: auto;
margin-left: auto;
margin-right: auto;
}

.bloc1 
{
background-image: url("../image/test6.png");
background-position: center;
background-repeat : no-repeat;

height: 335px;
width:100%;
}
.un_sous_menu
{
position:absolute;
padding-left:170px;
padding-top:212px;
font-family:arial sans MS;
font-size:30px;
width:628px;
margin-left:100px;
}

.bloc3 
{
background-image: url("../image/cadre2.gif");
background-repeat : no-repeat;

height:300px;
width:36%;
float:left;

margin-top: 0px;
margin-bottom: 20px;
margin-left: 0px;
margin-right: 0px;


}
.bloc5 
{
background-image: url("../image/cadre2.gif");
background-repeat : no-repeat;
text-align:center;
height:350px;
width:27%;
float:left;

margin-top: 0px;
margin-bottom: 0px;
margin-left: 0px;
margin-right: 0px;

}

.bloc7
{
background-image: url("../image/cadre2.gif");
background-repeat : no-repeat;

height: 350px;
width:27%;
float:right;

margin-top: 0px;
margin-bottom: 0px;
margin-left: 0px;
margin-right: 0px;


}

.bloc4 {
background-image: url("../image/fond.png");
background-repeat : no-repeat;
background-position:center;
height: 150px;
width:100%;
float:left;

margin-top: 0px;
margin-bottom: 0px;
margin-left: 0px;
margin-right: 0px;
border: solid 0px;

}
#menu {

position: absolute;
left:120px;
padding-left:235px;


padding-top:15px;
text-align: center;

z-index:100;
width: 80%;



}
#menu dl {

float: left;
width: 155px;
margin: 0 1px;

}
#menu dt {
cursor: pointer;
text-align: center;
font-weight: bold;

border: 0px solid gray;

background-color:;
}
#menu dd {
border: 0px solid gray;

}
#menu li {
text-align: center;
}
#menu li a, #menu dt a {

text-decoration: none;
display: inline;
height: 100%;
border: 0 none;

}
#menu li a:hover, #menu dt a:hover {
background: ;
}

#site {
position: absolute;
z-index: 1;
top : 70px;
left : 10px;

padding: 5px;
border: 1px solid gray; 
}

a {
font-family:arial sans MS;
border:0px solid gray;
color:#2C9352;
}