.cover-flow-item {
  transform-style: preserve-3d;

  img {
    width: 150px;
    height: 150px;
    min-width: 100px;
    min-height: 100px;
    border-radius: 5px;
    background: linear-gradient(45deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.1));
    background-size: 400px;
    background-position: -200px -200px;
    animation: pulse 1s alternate infinite;
  }

  &::last-child {
    margin-bottom: 40px;
    margin-right: 40px;
  }
}