Foundation CSS Online Compiler
Experiment with ZURB Foundation XY Grid, responsive callouts, buttons, and navigation menus with instant live rendering.
🎨 Foundation CSS Compiler
Live code editor with real-time Foundation CSS previewConsole
Live Preview
Understanding Foundation's XY Grid & Architecture
ZURB Foundation is built for flexibility and semantic clarity. Unlike frameworks that dictate visual themes, Foundation provides a solid structural chassis designed for rapid mobile-first prototyping and production responsive websites.
1. The XY Grid System
Uses flexbox-powered grid containers (.grid-x and .grid-y) with cell width classes (.small-12, .medium-6, .large-4) for complete 2D responsive alignment.
2. Modular Callouts & Cards
Built-in components like callouts (.callout.primary), badges, and flexible card containers adapt seamlessly across device breakpoints.
3. Accessibility First
Foundation integrates ARIA attributes and keyboard navigation into all interactive plugins, ensuring compliance with WCAG accessibility guidelines.
Starter Recipe: XY Grid Card Layout
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.8.1/dist/css/foundation.min.css">
</head>
<body style="padding: 20px;">
<div class="grid-container">
<div class="grid-x grid-margin-x">
<div class="cell medium-6">
<div class="callout primary">
<h5>Welcome to Foundation!</h5>
<p>This layout uses the responsive XY grid system with automatic margin gutters.</p>
<button class="button success">Get Started</button>
</div>
</div>
<div class="cell medium-6">
<div class="callout secondary">
<h5>Modular Flexibility</h5>
<p>Easily customize themes, typography, and responsive breakpoints.</p>
<button class="button hollow">Read Docs</button>
</div>
</div>
</div>
</div>
</body>
</html>Frequently Asked Questions
What is Foundation CSS framework and how does its XY Grid work?
Foundation (by ZURB) is an advanced responsive front-end framework designed for enterprise websites and applications. Its signature XY Grid is built entirely on modern CSS Flexbox and CSS Grid, offering flexible layout control across horizontal (X) and vertical (Y) axes with responsive breakpoint modifiers.
How does Foundation compare to Bootstrap?
While Bootstrap is opinionated with distinct predefined component styling, Foundation is intentionally designed to be unopinionated and highly customizable. It serves as a semantic starting point with extensive Sass variables and mixins, making it easier to craft unique bespoke designs without overriding default themes.
Can I use JavaScript plugins in this Foundation compiler?
Yes! Foundation's JavaScript plugins (such as Dropdown, Reveal modals, Tabs, and Accordions) are loaded in the sandbox environment. You can initialize them using standard Foundation markup and $(document).foundation() initialization calls.
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