# Tab Panels

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<div class="callout callout-warning">This block is <strong>experimental</strong> and may change or be removed without notice.</div>

Container for tab panel content in a tabbed interface.

- **Name:** `core/tab-panels`
- **Category:** [design](https://developer.wordpress.org/block-editor/reference-guides/core-blocks/core-blocks-design/)
- **API Version:** [3](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-api-versions/)
- **Block Type:** [Static](https://developer.wordpress.org/block-editor/getting-started/fundamentals/static-dynamic-rendering/) (saved in post content)

## Block Relationships

**[Parent](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-metadata/#parent) blocks (direct):**
- [`core/tabs`](https://developer.wordpress.org/block-editor/reference-guides/core-blocks/core-blocks-design/core-block-tabs/)

**[Allowed](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-metadata/#allowed-blocks) inner blocks:**
- [`core/tab-panel`](https://developer.wordpress.org/block-editor/reference-guides/core-blocks/core-blocks-design/core-block-tab-panel/)

## Attributes

_Defined via the [`attributes`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-attributes/) property in block.json._

_This block has no custom attributes._

## Supports

_Defined via the [`supports`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/) property in block.json._

- [`html`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#html): `false`
- [`visibility`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#visibility): `false`
- [`lock`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#lock): `false`
- [`color`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color):
  - [`background`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-background): `true`
  - [`text`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-text): `true`
  - [`heading`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-heading): `true`
  - [`link`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-link): `true`
- [`spacing`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#spacing):
  - `padding`: `true`
- [`typography`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#typography):
  - [`fontSize`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#typography-fontsize): `true`

## Block Markup

This is a [**static block**](https://developer.wordpress.org/block-editor/getting-started/fundamentals/static-dynamic-rendering/). The markup is saved directly in the post content.

```html
<!-- wp:tab-panels -->
<!-- Content... -->
<!-- /wp:tab-panels -->
```

## Source

- [block.json](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/tab-panels/block.json) ([reference](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-metadata/))
- [Source directory](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/tab-panels/) — browse `edit.js`, `save.js`, `index.php`, and more.

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