Name: 'button-group',
              style: { margin: '20px 0' },
              children: [
                {
                  button: {
                    text: '-',
                    onclick: () => setState('count', getState('count', 0) - 1),
                    style: {
                      fontSize: '24px',
                      padding: '10px 20px',
                      margin: '0 10px',
                      background: '#e74c3c',
                      color: 'white',
                      border