Active Bar

The sliding highlight behind the active item in a vertical navigation list.

Example

Place it inside a relative list that sets --item-height. Move it by changing top; the bar animates between items.

Properties

topRequired
number

Vertical offset in pixels of the active item.

leftOffset
number

Inset from the left edge in pixels.

Default: 0

rightOffset
number

Inset from the right edge in pixels.

Default: 0

className
string

Additional classes, for example a z-index or custom transition.