.coin-scene{perspective:900px}.coin-body{width:160px;height:160px;transform-style:preserve-3d;transition:transform 1.2s cubic-bezier(.22,.61,.36,1);position:relative}.coin-face{backface-visibility:hidden;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.coin-tails{transform:rotateY(180deg)}