html,body{margin:0;padding:0}body{background:#f6f7f8}div#wave{position:relative;text-align:center;width:100px;height:100px;margin-left:50px;margin-right:auto;top:-72px}.dot{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:3px;background:#231f5c;animation:wave 1.3s linear infinite}.dot1{animation-delay:-1.1s}.dot2{animation-delay:-0.9s}@keyframes wave{0%,60%,100%{transform:initial}30%{transform:translateY(-15px)}}