.background-image {
  background-image: url('../images/ckjones3.png');
  background-size: cover;
  background-position: 40% top;
  background-repeat: no-repeat;
  position: absolute;
  width: 100%;
  margin: 0;
  height: 120%; /* bigger than container for parallax room */
  z-index: 0;
  will-change: transform;
}