.c-rolodex {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  perspective: 1000px;
  transform-style: preserve-3d;
  overflow: hidden;
  background: #fff;
}

.c-rolodex__container {
  position: absolute;
  height: 100%;
  display: flex;
  align-items: center;
  top: 0;
  right: 0;
  width: 100%;
  perspective: 1000px;
  transform-style: preserve-3d;
}
.c-rolodex__container > * {
  width: 340px;
  position: absolute;
  cursor: pointer;
  transform-style: preserve-3d;
  top: 50%;
  margin-top: -120px;
}
.c-rolodex__container > *:after {
  content: '';
  display: block;
  padding-bottom: 100%;
  position: relative;
  background: rgba(0, 0, 0, 0);
}

.bg-cover {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}