Stack block is one of the container blocks that can be used to nest other blocks vertically. As a container block, it’s possible to transform a Stack block into a Group or Row block without changing the content of the block.
Add a Stack block
Click the block inserter (+) icon to open the block inserter pop-up window and search for the Stack block.
You can also use the keyboard shortcut /stack-block to quickly insert a Stack block.
Detailed instructions on adding blocks can be found here.
Block Toolbar
To view the block toolbar, click on the block, and the toolbar will be displayed.
Every block comes with unique toolbar icons. These block-specific controls allow you to manipulate the block right in the editor.

Transform to

Click on the Transform button to convert the Stack block into Group, Row, Grid, Columns, Cover, or Details block.
Moving handles
The dotted icons can be used to drag and drop a block to the place of your choosing. The up and down arrow icons can be used to shift a block up and down in your document.

Get more information about moving a block within the editor.
Change items justification

Click the Change items justification button in the Block toolbar to display the justification drop-down. You can justify the block text to the left, make it center-justified, align it to the right, or stretch it.
Change vertical alignment

- Align top – Make the block vertically aligned top.
- Align middle – Make the block vertically aligned middle.
- Align bottom – Make the block vertically aligned bottom.
- Space between – Leave a space between blocks. Remember that this option is only available for the parent Stack block.
Align

Use the change alignment tool to change the width of the Stack block. The following is a list of the block width options:
- None
- Wide width
- Full width
Options
The Options button on a block toolbar gives you more features to customize the block.
Read about these and other settings.
Block settings
Every block has specific options in the editor sidebar in addition to the options found in the block toolbar. If you don’t see the sidebar, click on the Settings button next to the Save/Publish button.

Click Group, Row, or Grid button in the Block Settings to transform the block into one of these variations.

Styles
You can modify the Stack block styles by choosing the options under the Styles panel. The style options may vary based on your theme.

Typography
The Stack block provides typography settings to change the color, font family, appearance, line height, letter spacing, decoration, letter case, and font size.
For details, refer to this support article: Typography settings overview
Background
The Background settings allow you to customize the appearance of supported blocks using background images, colors, and gradients.
For details, refer to the Background Settings Overview.
Layout
The Stack block provides Layout settings options to change the justification or orientation of the text and to wrap to multiple lines.
For details, refer to this support article: Layout settings overview
Dimensions
The Stack block provides dimension settings options to add padding, margin, and block spacing.
For details, refer to this support article: Dimension settings overview
Border & Shadow
The Stack block provides border settings options to add border color, width, and radius. You can also add a shadow.
For details refer to this support article: Border settings overview
Position
The position setting is only available when the Stack block is located at the root-level. The drop-down menu has two options: Default and Sticky. If the Sticky option is selected, the Stack block will remain at the top of the window when you scroll down the page.

Elements
Use the elements panel to change colors for blocks nested inside the selected block.
Learn more about changing colors for nested elements.
Advanced
The Stack block provides the following Advanced settings options: HTML Anchor, Additional CSS Class(es), Additional CSS, HTML Element, Styles, and Allowed blocks.
Learn more about advanced settings
Changelog
- Updated 2026-09-05 (props @awetz583 @lastsplash)
- Combined settings and styles tabs for 7.1
- Removed outdated layout screenshot
- Updated 2026-05-25 (props @kjoyner @awetz583)
- Updated “Advanced” section to refer to new overview page
- Updated 2023-05-23
- Updated screenshots and content for 6.2
- Created 2022-11-28
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