<TabbedPanel>
    tab_width: 200
<Row@Label>:
    canvas.before:
        Color:
            rgba: 0.2, 0.2, 0.2, 1
        Rectangle:
            size: self.size
            pos: self.pos
    text_size: self.width, None
    size_hint_y: None
    height: self.texture_size[1]
    font_size: dp(20)
    markup: True
<UILog>:
    viewclass: 'Row'
    scroll_y: 0
    effect_cls: "ScrollEffect"
    RecycleBoxLayout:
        default_size: None, dp(20)
        default_size_hint: 1, None
        size_hint_y: None
        height: self.minimum_height
        orientation: 'vertical'
        spacing: dp(3)