#contenu
{
  position:relative;
}

#contenu h1
{
  width:100%;
  height:30px;
  line-height:30px;
  text-align:center;
  font-size:18px;
}

#contenu #societe
{
   width:400px;
   min-height:140px;
   height:auto !important;
   height:140px;
   margin:0px auto;
   border:1px solid #ccc;
   background:#fff;
}
#contenu #societe_g
{
  width:160px;
  float:left;
  margin:40px auto;
}
#contenu #societe_d
{
  width:240px;
  float:right;
  margin:6px auto;
}