Horizontal menu with background and border styling applied to the dock’s wrapper – which provides a static background instead of a moving one.
Horizontal menu with ‘top’ alignment. The dock is styled with a background and partial border.
Horizontal menu with ‘middle’ alignment. The dock has a full border, using images with a transparent background.
Switches image source paths based on an ‘enable/disable’ checkbox, and has ‘current option’ styling.