Shimmer card

<div class="shimmer-card">
  <div class="shimmer-card__shine"></div>
  <div class="shimmer-card__content"></div>
</div>

<style>
.shimmer-card {
  position: relative;
  width: 220px;
  height: 120px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.shimmer-card__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.25) 40%, transparent 70%);
  transform: translateX(-120%);
  animation: shimmer 1.6s ease-in-out infinite;
}

.shimmer-card__content {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.12), rgba(15, 23, 42, 0.96));
}

@keyframes shimmer {
  0% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(120%);
  }
}
</style>