#bars{display:flex;justify-content:center;align-items:center}.bar{background:#52467b;bottom:1px;height:3px;width:10px;margin:0 4px;border-radius:5px;animation:sound 0s linear -.6s infinite alternate}@keyframes sound{0%{opacity:.35;height:3px}to{opacity:1;height:70px}}.bar:first-child{left:1px;animation-duration:474ms}.bar:nth-child(2){left:15px;animation-duration:433ms}.bar:nth-child(3){left:29px;animation-duration:407ms}.bar:nth-child(4){left:43px;animation-duration:458ms}.bar:nth-child(5){left:57px;animation-duration:.4s}.bar:nth-child(6){left:71px;animation-duration:427ms}.bar:nth-child(7){left:85px;animation-duration:441ms}.bar:nth-child(8){left:99px;animation-duration:419ms}.bar:nth-child(9){left:113px;animation-duration:487ms}.bar:nth-child(10){left:127px;animation-duration:442ms}