#color-block{
  position: absolute;
  z-index: 0;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  overflow: hidden;
  overflow-y: hidden;
}

.blocks{
  position: absolute;
  left: 0px;
  top: 0px;
  background-color: blue;
  z-index: 0;

  //flip
  transition: 1s;
	transform-style: preserve-3d;
}