body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main {
  position: relative;
  width: 378px;
  height: 480px;
  margin-top: 150px;
  transform: scale(1.2) rotate(-30deg) skew(25deg);
  background-color: transparent;
}

.main img {
  position: absolute;
  width: 100%;
  transition: 0.6s;
}

.main:hover img:nth-child(4) {
  transform: translate(100px, -100px);
  opacity: 1;
}

.main:hover img:nth-child(3) {
  transform: translate(70px, -70px);
  opacity: .8;
}

.main:hover img:nth-child(2) {
  transform: translate(40px, -40px);
  opacity: .6;
}

.main:hover img:nth-child(1) {
  transform: translate(20px, -20px);
  opacity: .4;
}