div{display:flex;justify-content:center;align-items:center;gap:10px;padding:20px}button{padding:8px 16px;font-size:16px;cursor:pointer;border:1px solid #ccc;border-radius:4px;background-color:#f9f9f9}button:hover{background-color:#e0e0e0}span{font-size:18px;min-width:30px;text-align:center}