b2KIT

CSS Grid Layout Generator

Design CSS Grid layouts visually with drag-and-drop and export clean CSS code.

How to Use CSS Grid Layout Generator

  1. 1

    Define grid columns

    Set the number and size of columns using the visual editor.

  2. 2

    Define grid rows

    Configure row count and heights for your layout grid.

  3. 3

    Set gap spacing

    Adjust the gap between grid columns and rows.

  4. 4

    Copy the CSS

    Click copy to grab the complete CSS grid code.

Tested tool guide Tested browser tools Checked August 16, 2026

What CSS Grid Layout Generator does and how it behaves

A layout sketch becomes editable CSS Grid code: arrange blocks on the visual grid, adjust its rows, columns, and spacing, then export the resulting declarations for a stylesheet. It is intended for designing the relationship between a grid container and its children, including items that occupy several tracks. The important surprise is that dragging an item changes its visual placement, not its position in the document source. Screen readers and keyboard navigation can still follow the original HTML order, so the exported layout must be checked against the actual markup.

How the result is produced

1

Arrange explicit tracks

The visual canvas represents one grid container and its explicit tracks. Define the row and column structure, then drag each item into a cell or across several cells. The exported CSS expresses the container with Grid declarations and includes placement rules for items where needed. Track sizes control space distribution, while a gap separates adjacent tracks rather than adding padding around the container.

2

Apply the exported rules

Treat the result as a contract between a grid container and its children. Apply the container declarations to the intended wrapper and any item declarations to the corresponding child elements. Fractional tracks divide remaining space, fixed tracks reserve their stated sizes, and content-sized tracks can grow with their contents. After export, add any breakpoints, minimum sizes, or overflow handling required by the surrounding page.

Good uses

  • Sketch a dashboard with a full-width header, a narrow navigation column, and a main panel before committing the required tracks and spans to a component stylesheet.
  • Build a card or gallery layout, compare equal fractional columns with a fixed-plus-flexible arrangement, and copy the selected Grid declarations into an existing page.
  • Translate a wireframe containing panels that span multiple rows or columns into CSS while visually checking each item's cell, width, height, and relationship to neighboring panels.

Limits and checks

  • Visual placement is not semantic order. If the dragged arrangement differs from the DOM order, reading and keyboard-focus sequences can be confusing even when the desktop preview looks correct.
  • A preview at one canvas width does not guarantee responsive behavior. Long content, intrinsic minimum sizes, and a narrower containing block can stretch tracks or produce overflow after integration.
  • Generated declarations must be applied to the correct wrapper and children. Existing selector specificity, margins, fixed widths, positioning, or inherited sizing rules can make the integrated result differ from the generator preview.

Common questions

Will the exported grid automatically be responsive?

Not necessarily. Flexible units such as fr and functions such as minmax() can let one track definition adapt, but many layouts need different column structures at narrow widths. The preview establishes how the selected configuration behaves at its displayed size. Inspect the exported CSS for responsive rules, then add media queries or container queries when the arrangement itself must change.

Can dragging grid items replace rearranging the HTML?

No. CSS Grid can display an element in another cell or make it span several tracks, but those declarations do not rewrite document order. Keep the HTML in a sensible reading and focus sequence, then use grid placement for presentation. If a small-screen design requires a different logical sequence, visual placement alone may not resolve the resulting accessibility concerns.

References and verification

The behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.

Related Tools