.router-container {
  position: relative;
  width: 15%;
  margin: 150px auto;
  perspective: 580px;
  padding-top: 50px;
}
.router-rotator {
  left: 0;
  right: 0;
  margin: auto;
  height: 120px;
  transform-style: preserve-3d;
  animation: roter 77s linear infinite;
}
.router-rotator:hover {
  animation-play-state: paused;
}
@keyframes roter {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(360deg);
  }
}
.router-items {
  position: absolute;
  height: 100%;
  width: 100%;
  overflow: hidden;
  /*border: 2px solid #333;*/
}
.router-items:hover img {
  transform: scale(1.4);
}
.router-items img {
  height: 100%;
  width: 100%;
  transition: all 1s ease;
}
.router-items:first-child {
  transform: rotateY(calc(40deg * 1)) translateZ(450px);
}
.router-items:nth-child(2) {
  transform: rotateY(calc(40deg * 2)) translateZ(450px);
}
.router-items:nth-child(3) {
  transform: rotateY(calc(40deg * 3)) translateZ(450px);
}
.router-items:nth-child(4) {
  transform: rotateY(calc(40deg * 4)) translateZ(450px);
}
.router-items:nth-child(5) {
  transform: rotateY(calc(40deg * 5)) translateZ(450px);
}
.router-items:nth-child(6) {
  transform: rotateY(calc(40deg * 6)) translateZ(450px);
}
.router-items:nth-child(7) {
  transform: rotateY(calc(40deg * 7)) translateZ(450px);
}
.router-items:nth-child(8) {
  transform: rotateY(calc(40deg * 8)) translateZ(450px);
}
.router-items:nth-child(9) {
  transform: rotateY(calc(40deg * 9)) translateZ(450px);
}