.keyboard-container{margin-top:20px}.keyboard,.keyboard-container{display:flex;flex-direction:column;align-items:center}.keyboard{justify-content:center}.row{display:flex;margin-bottom:10px}.keyboard-button{padding:15px 20px;margin-right:10px;font-size:16px;border:1px solid #ccc;border-radius:5px;background-color:#f0f0f0;cursor:pointer}.keyboard-button:hover{background-color:#e0e0e0}