.letter-button{background-color:#111;color:white;border:none;border-radius:50px;padding:14px 28px;font-size:24px;cursor:pointer;display:inline-flex;gap:2px;overflow:hidden;position:relative}.letter-button:hover{transform:translateY(-6px);transition:transform .3s ease}.letter-button .letter{display:inline-block;transition:transform .3s ease}.letter-button:hover .letter{animation:floatUp .6s forwards}@keyframes floatUp{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}