Build complex web layouts visually with this free online CSS Grid Area Generator. Create, name, and size grid areas and export clean grid-template-areas CSS code.
AI Generation Prompt
Free Online CSS Grid Area Generator & Visual Layout Builder
Overview
A clean, professional, single-file browser application that allows developers and designers to visually create CSS Grid layouts. Users can manipulate grid rows and columns, draw named grid areas, and copy the resulting grid-template-areas, grid-template-columns, and grid-template-rows code snippets immediately.
Core Features
- Interactive Canvas: A drag-to-create interface for mapping out grid areas.
- Dynamic Configuration: Adjust grid rows and columns in real-time.
- Area Management: Define area names (e.g., 'header', 'sidebar', 'main', 'footer') with auto-generated unique colors for visual distinction.
- Live Code Preview: A dedicated panel displaying the generated CSS in real-time as the user makes changes.
- One-Click Copy: A prominent 'Copy to Clipboard' button for the generated CSS.
- Responsive Design: The interface works seamlessly on desktop and tablet, allowing for wide-screen layout editing.
UI Layout Specification
- Header: Contains the app title and primary controls (Add Row/Column, Reset Grid).
- Main Canvas: A centered interactive area representing the grid. Cells can be selected and dragged to span multiple grid tracks.
- Properties Sidebar: Lists all currently defined grid areas. Allows users to rename areas and change their associated color coding. Includes controls for grid gap sizing.
- Output Section: A read-only code block styled with professional syntax highlighting colors (using a light-themed color palette).
Design & Aesthetic (Light Mode Only)
- Palette:
- Background: Off-white (
#f8fafc). - Surface: Pure white (
#ffffff) with subtle gray borders (#e2e8f0). - Primary Accent: Professional Blue (
#2563eb) for buttons and active states. - Text: Dark slate gray (
#1e293b) for high readability. - Grid Cells: Soft pastels for area highlighting to ensure visual clarity.
- Background: Off-white (
- Visual Style: SaaS-inspired. Uses
border-radius: 8pxfor components, soft drop shadows (shadow-sm) on panels, and smooth CSS transitions (all 0.2s ease-in-out) for interactions.
Implementation Directives
- Single File: All HTML, CSS, and Vanilla JavaScript must reside in one
.htmlfile. No build steps. - No LocalStorage: This is critical. Do not attempt to save, persist, or cache user designs. State must be handled entirely in memory.
- Dependencies: Tailwind CSS via CDN is permitted for rapid, responsive styling. Use standard Font Awesome CDN for icons.
- Performance: Ensure the canvas interaction is efficient. Avoid heavy DOM manipulation on every mouse movement (use requestAnimationFrame where necessary).
- Accessibility: Ensure all interactive elements (buttons, inputs) are keyboard-navigable and have appropriate ARIA labels.
Spread the word
Files being used
Frequently Asked Questions
Everything you need to know about using this application.
What is the benefit of using a visual CSS grid area generator?
Writing grid-template-areas syntax manually can be error-prone. A visual generator allows you to map out your layout intuitively, ensuring your rows, columns, and named areas align perfectly before generating the boilerplate code.
Does this tool save my grid designs?
No. This application runs entirely in your browser's memory for privacy and security reasons. Once you refresh the page, your current grid configuration will be cleared.
Is the generated code responsive?
Yes. The generated CSS uses standard CSS Grid properties which are inherently responsive. You can easily integrate the output into your CSS files or media queries to create fluid, adaptive layouts.
