@keyframes pulse{0%,80%,to{opacity:.2;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}*{box-sizing:border-box}body{margin:0}button:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}input[type=range]{-webkit-appearance:none;height:6px;background:#e8eaed;border-radius:3px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;cursor:pointer;background:#0f1e35}