loading-overlay-with-spinner

loading-with-spinner.html

<div className="loading-overlay">
    <div className="bouncing-loader">
        <div></div>
        <div></div>
        <div></div>
    </div>
</div>

<style>
.loading-overlay {
  position: absolute;
  background: $white;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.5;
}

@keyframes bouncing-loader {
  to {
    opacity: 0.1;
    transform: translate3d(0, -1rem, 0);
  }
}
.bouncing-loader {
  display: flex;
  justify-content: center;
}
.bouncing-loader > div {
  width: 1rem;
  height: 1rem;
  margin: 3rem 0.2rem;
  background: #8385aa;
  border-radius: 50%;
  animation: bouncing-loader 0.6s infinite alternate;
}
.bouncing-loader > div:nth-child(2) {
  animation-delay: 0.2s;
}
.bouncing-loader > div:nth-child(3) {
  animation-delay: 0.4s;
}
</style>