Create a break between ideas or sections with a horizontal separator.

This block is available in the latest version of WordPress and does not require the Gutenberg plugin.

Last updated


For developers

Block Grammar & Markup

<!-- wp:separator -->
<hr class="wp-block-separator has-alpha-channel-opacity"/>
<!-- /wp:separator -->

Block Attributes

Optional. Type: Object.

Attributes provide the structured data needs of a block. They can exist in different forms when they are serialized, but they are declared together under a common interface.


  "opacity": {
    "type": "string",
    "default": "alpha-channel"

Block Supports

Optional. Type: Object.

A set of options that enables or disables block controls in the editor, for example gradient colors or padding.


  "anchor": true,
  "align": [
  "color": {
    "enableContrastChecker": false,
    "__experimentalSkipSerialization": true,
    "gradients": true,
    "background": true,
    "text": false,
    "__experimentalDefaultControls": {
      "background": true
  "spacing": {
    "margin": [
  "interactivity": {
    "clientNavigation": true


Optional. Type: Object.

Transforms provide rules for what a block can be transformed from and what it can be transformed to.


Transforms from:

View blocks per attribute or block support: