.mic-wave{position:absolute;left:0;top:0;z-index:-10;height:100%;width:100%;border-radius:9999px;opacity:.3;transition-duration:.2s}.mic-wave.animate{animation:micWave 1s ease-in-out infinite}.mic-wave.animate:last-child{animation:micWave 1.8s ease-in-out infinite}@keyframes micWave{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}