firefox z-index

by weijarz

HTML

<div id="container">
  <div id="a">
    <div id="pop">
      Foo Bar
    </div>
  </div>
</div>

CSS

#container {
  width: 200px;
  height: 200px;
  background: blue;
  position: absolute;
}

#a {
  position: absolute;
  width: 0;
  height: 0;
}

#pop {
  position: absolute;
  background: red;
  width: 100px;
  height: 100px;
  cursor: pointer;
}