| Label | title | text | Overview | |
| Target | target | text | | Empty: this item's own panel below. A number (1, 2, 3...) points at the Nth section after this one; several numbers separated by commas (1,3) make one tab control a group of sections. Any element id, #anchor or section key also works, alone or comma separated. |
| Selected by default | active | checkbox | false | Used by the Tabs style to decide which panel is visible first. |
| Nav class | class | text | py-2 | Extra classes added to this nav link, e.g. padding. Applies to the nav tab itself, not the panel. |
| Sub link text | label | text | | Optional small link shown under the nav label. |
| Sub link | link | url | | |