Specifies the size of the widget in pixels.
The widget occupies the entire area of the parent container (division). If the container size (width or height) is set to zero, the widget is not displayed.
To set the widget to a specific size that differs from the container size, use the size configuration object. Assign a height and width in pixels to the height and width fields of this object respectively.
Specifies the height of the widget in pixels.
Specifies the width of the widget in pixels.