.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-in-out infinite}.blue{background-color:#2480F0}.red{background-color:#54A7ED;animation-delay:.125s}.yellow{background-color:#00DBA2;animation-delay:.25s}.green{background-color:#00B698;animation-delay:.375s}@keyframes bounce{50%{transform:translateY(25px)}}