.shimmer {
  overflow: hidden;
  flex: 1;
  position: relative;
  border-radius: inherit;
  background-color: #f0f0f0;
}

.shimmer::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(-45deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.8) 50%,
      rgba(255, 255, 255, 0) 100%);
  transform: translateX(-100%) skewX(-45deg);
  animation: shimmer 3s infinite linear;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) skewX(-45deg);
  }

  100% {
    transform: translateX(200%) skewX(-45deg);
  }
}