.card {
  --gray: rgba(229, 231, 235, 1);
  width: 350px;
  height: 13rem;
  display: flex;
  grid-gap: 1.25rem;
  gap: 1.25rem;
  border-radius: 1rem;
  background-color: rgba(255, 255, 255, 1);
  padding: 1.5rem;
}

.card-1 {
  width: 40%;
  border-radius: 0.75rem;
  background-color: var(--gray);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) alternate-reverse infinite;
}

.right {
  display: flex;
  flex: 1 1 0%;
  flex-direction: column;
  grid-gap: 1.25rem;
  gap: 1.25rem;
}

.card-2 {
  height: 3.5rem;
  width: 100%;
  border-radius: 1rem;
  background-color: var(--gray);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) alternate-reverse infinite;
}

.card-3 {
  height: 0.75rem;
  width: 100%;
  border-radius: 1rem;
  background-color: var(--gray);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) alternate-reverse infinite;
}

.bottom {
  margin-top: auto;
  display: flex;
  grid-gap: 0.75rem;
  gap: 0.75rem;
}

.card-4 {
  height: 2rem;
  width: 33%;
  border-radius: 9999px;
  background-color: var(--gray);
  animation: pulse 1s cubic-bezier(0.4, 0, 0.6, 1) alternate-reverse infinite;
}

@keyframes pulse {
  to {
    opacity: .2;
  }
}