.demo-show {
  /*width: 350px;*/
  margin: 1em 0.5em;
}
.demo-show h3 {
  margin: 0;
  padding: .25em;
  background-image:url('images/fond_spec.png');
  background-repeat:repeat-x;
  border-top: 1px solid #386785;
  border-bottom: 1px solid #386785;
  font-size:14px;
  cursor:pointer;
 /* height:25px;*/
}
.demo-show h3.over {
  background-image:url('images/fond_spec-over.png');
  cursor:hand;
}
.demo-show h3.selected {
  background-image:url('images/fond_spec-over.png');
}
.demo-show div {
 padding: .5em .25em;
}

.standard {
  background-image:url('images/spec-3fleches.png');
  width:14px;
  height:14px;
  background-position: 0px 0px;
  display: block;
  float:left;
}

.specover {
  background-image:url('images/spec-3fleches.png');
  background-position: -14px 0px;
  width:14px;
  height:14px;
  display: block;
  float:left;
}
.specclique {
  background-image:url('images/spec-3fleches.png');
  background-position: -28px 0px;
  width:14px;
  height:14px;
  display: block;
  float:left;
}