.wrapper{display:flex;justify-content:center;align-items:center;height:200px}.ball{width:22px;height:22px;border-radius:11px;margin:0 10px;animation:bounce 1s ease infinite}.blue{background-color:#4285f5}.red{background-color:#ea4436;animation-delay:.25s}.yellow{background-color:#fbbd06;animation-delay:.5s}.green{background-color:#34a952;animation-delay:.75s}@keyframes bounce{50%{transform:translateY(25px)}}