#bloc {
  clear: both;
}


.blocimage_v {
  float: left;
  width: 322px;
  border: 1px solid #DD672C;
  margin: 10px;  
}


.blocimage_h {
  float: left;
  width: 542px;
  border: 1px solid #DD672C;
  margin: 10px;  
}


.image_v {
  width: 320px;
  
}


.image_h {
  width: 540px;
  
}


.par_legende {
  margin: 10px;
  font-family : Verdana;
  font-size : 10pt;
  /*font-weight: bold;*/
  color: #0B6C97;
  text-align: center;
  background-color: #E9E2D6;
  padding: 0 10px;
}