.banniere
{
  background-color: #FFFFFF;
  background-image: url('images_design/banniere.jpg') ;
  background-position: left top;
  background-repeat: no-repeat;
  vertical-align:top;
  width:687px;
  height:96px;
}

.logo_company
{
  background-image: url('images_design/socommetallurgy.jpg') ;
  background-position: left top;
  background-repeat: no-repeat;
  vertical-align:top;
  width:155px;
  height:125px;
}