.book-cover {
  display: inline-block;
  position: relative;
}

.book-bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  background: url('http://www.readitforward.com/wp-content/uploads/2016/10/book-cover-2-1.png');
  background-repeat: no-repeat;
  background-size: 100%;
  height: 100%;
  
    -moz-transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

.book-cover img {
  padding-top: 27px;
  padding-left: 0px;
  width: 83%;
  padding-bottom: 20px;
  position: relative;
  z-index: 8;
/*   -webkit-transform: perspective(100) rotateY(-3deg) rotateX(0deg); */
  -webkit-transform: perspective(150px) rotateY(-3deg) skewY(8deg);
  -webkit-transform: perspective(170px) rotateY(-3deg) skewY(8deg) skewX(1.5deg);
  z-index: 9;
}

.book {
  position: relative;

}