Creates a bouncing css animation loading notification. The code utilizes @keyframes, opacity, transform3D and transform. Sourced under a permissive license.

Creates a bouncing css animation loading notification which utilizes @keyframes, opacity, transform3D and transform

<div class="bouncing-loader">

@keyframes bouncing-loader {
  to {
    opacity: 0.1;
    transform: translate3d(0, -16px, 0);

.bouncing-loader {
  display: flex;
  justify-content: center;

.bouncing-loader > div {
  width: 16px;
  height: 16px;
  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;

Tags: CSS, HTML, CSS, CSS code snippet, html code snippet, html element effect, keyframes, bouncing css animation, css animation, animation: bouncing-loader, animation-delay

Image: Unsplash license

CC BY 4.0 added intro and tags – 30 Seconds of Code