body,p{margin:0;padding:0}input[type=number]{border:1px solid gray;border-radius:5px;padding:5px;width:50px}input[type=file]{border:1px solid gray;border-radius:5px}::file-selector-button{background-color:gray;color:#fff;font-weight:700;border:none;padding:5px}button{cursor:pointer;background-color:#007bff;color:#fff;font-weight:700;border:none;border-radius:5px;padding:8px 16px}button:hover{background-color:#0056b3}