 0);
  }
  to {
    transform: translate(calc(var(--distance) * -1em), 0);
  }
}
@-o-keyframes backdrop {
  from {
    transform: translate(calc(var(--distance) * 1em), 0);
  }
  to {
    transform: translate(calc(var(--distance) * -1em), 0);
  }
}
@keyframes backdrop {
  from {
    transform: translate(calc(var(--distance) * 1em), 0);
  }
  to {
    transform: translate(calc(var(--distance) * -1em), 0);
  }
}

</style>
    