.shimmer.dark {
  --shimmer-background: rgba(255, 255, 255, 0.1);
  --shimmer: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.1) 40%,
    rgba(255, 255, 255, 0.1) 60%,
    rgba(255, 255, 255, 0) 100%
  );
}
.shimmer {
  --shimmer-background: rgba(217, 217, 217, 0.5);
  --shimmer: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.2) 20%,
    rgba(255, 255, 255, 0.5) 60%,
    rgba(255, 255, 255, 0) 100%
  );

  background-color: var(--shimmer-background);
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  min-height: 1em;
  min-width: 2ch;
}
.shimmer::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: var(--shimmer);
  animation: shimmer 3s infinite;
  content: "";
}
@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}