enamldef Main(Window):
    Container:
        constraints = [
            # Arrange the Html Frame above the horizontal row of butttons
            vbox(),
            align(test),
            # Set a sensible minimum height for the frame
            html_frame.height >= 150,
        ]
        Html: html_frame:
            source = '<center><h1>Hello Enaml!</h1></center>'
        PushButton: add_button:
            text = 'Add'
        PushButton: remove_button:
            text = 'Remove'
            clicked :: print('removed')
        PushButton: change_mode_button:
            text = 'Change Mode'
        PushButton: share_button:
            text = a()