# classes

##### Type `Object`

Defines the classNames that the instance will use.

Property | Default Value |
--- | --- | ---
`list` | `"nst-list"` | Added to list elements
`item` | `"nst-item"` | Added to list item elements
`content` | `"nst-content"` | Added to content elements
`parent` | `"nst-parent"` | Added to the main list element
`dragging` | `"nst-dragging"` | Added to element being dragged
`handle` | `"nst-handle"` | Added to drag handle
`placeholder` | `"nst-placeholder"` | Added to the placeholder element
`container` | `"nst-container"` | Added to the container holding the element(s) being dragged
`button` | `"nst-button"` | Added to the expaned / collapse button
`collapsed` | `"nst-collapsed"` | Added to a list that is collapsed
`disabled` | `"nst-disabled"` | Added to a list / item that is disabled
`error` | `"nst-error"` | Added to list / item during an error
`moving` | `"nst-moving"` | Added to the main list element when an item is being dragged