#conteneur {
  height: 1160px;
}

.objetgraphique {
  border: 1px solid blue;
  margin-bottom: 10px;
}


#pav0 {
  /*border: 1px solid aqua;*/
  margin-top: 30px;
}


#pav1 {
  /*border: 1px solid aqua;*/
  /*margin-top: 30px;*/
}


#pav2 {
  /*border: 1px solid aqua;*/
  /*margin-top: 30px;*/
}


#pav3 {
  /*border: 1px solid aqua;*/
  /*width: 211px;
  height: 180px;*/
  /*filter:alpha(opacity=70);
  -moz-opacity:.70;
  opacity:.70;*/
}


#bretour {
  /*border: 1px solid black;*/
  float: left;
  width: 70px;
  height: 100px;
  background-image: url('../images/flechetel_70.png');
  background-position: bottom;
  background-repeat: no-repeat;
}