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CSS Variables Live Editor

The CSS Variables Live Editor lets you edit and preview CSS custom properties (--variables) in real time. Apply changes instantly to live elements on the page and export your updated styles as CSS or JSON. It's perfect for theming, prototyping, and managing design tokens.

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CSS Variables Preview

Website Header

Card Title

This is a sample card demonstrating CSS variables.

Secondary Card

This card uses secondary color variables.

Grid Item 1
Grid Item 2
Grid Item 3
Grid Item 4

© 2023 Website Footer

CSS Output
:root {
  --primary-color: #007bff;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --font-family: 'Arial', sans-serif;
  --border-radius: 0.25rem;
}
CSS Variables Editor

1. Add CSS variables using the "Add Variable" button

2. Edit variable names and values to see live changes

3. Use presets for quick theme changes

4. Focus on specific components to see targeted changes

5. Export your CSS variables or full page code

How to Use This Tool

Usage instructions coming soon!
Practical Use Cases
Real-time theming and prototyping using CSS variables.
Debug and refine UI design tokens on the fly.
Manage and export style variables for design systems.
Quickly visualize style changes on live interfaces before deployment.

Key Features

Real-Time CSS Variable Editing

Modify CSS custom properties and see immediate effects.

Live Element Updates

Visual preview updates directly on the live interface.

Export as CSS or JSON

Export updated variables for use in stylesheets or JSON-based systems.

Ideal for Design Systems

Manage design tokens easily and efficiently.

Frequently Asked Questions

Yes — it’s completely free and requires no registration.

Yes — edits to CSS variables are applied live to page elements.

You can export in CSS or JSON formats.

Ideal for theming and managing design tokens in real time.

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