.calque{
  opacity:0.80;
  color: #FFFFFF;
  position: absolute;
  visibility : hidden;
  padding: 0px;
  font-family: Courrier;
  margin:auto;
  font-size: 8pt;
  background-color: #8825BA;
  opacity :0.75;
  width: 100%;
  height : 100%;
  top : 0;
  left : 0 ;
}

.image_calque{
	height: 100%;
}

.window{
  color: #FFFFFF;
  position: absolute;
  visibility : hidden;
  padding: 0px;
  font-family: Courrier;
  margin:auto;
  font-size: 8pt;
  background-color: #FFFFFF;
  width: 50%;
  height : 45%;
  top : 15%;
  left : 25% ;

}

.contemp_window{
  width: 100%;
  height : 100%;
  border : 0;
}