.parallax-container {
  overflow: hidden;
  *zoom: 1;
  display: block;
  overflow: hidden;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
}
.parallax-container .parallax-item {
  display: block;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
}