Built specifically for SaaS applications, invoicing systems, and modern web apps that need to look premium without the bloat.
Under 50kb total. No build process required. Works directly in the browser.
Integrated with Motion.dev for butter-smooth animations and interactions.
Invoice templates, estimate builders, and payment forms included.
Customize everything with CSS variables. Multiple themes included.
Responsive by default. Looks perfect on all devices.
Use with React, Vue, Angular, or vanilla HTML.
Get started in under 60 seconds
<!-- The Fluid Theme CSS -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/neilswhite/the-fluid-theme@latest/dist/fluid.min.css">
<!-- Motion.dev for animations (optional) -->
<script src="https://cdn.jsdelivr.net/npm/motion@11.11.13/dist/motion.js"></script>
<!-- The Fluid Theme JS -->
<script src="https://cdn.jsdelivr.net/gh/neilswhite/the-fluid-theme@latest/dist/fluid.min.js"></script>Total Size
Animations
Responsive
Dependencies
Real components, ready to use
Date: Dec 20, 2025
Due: Jan 20, 2026
ACME Corporation
123 Business St
New York, NY 10001
Client Company
456 Client Ave
Los Angeles, CA 90001
| Description | Qty | Rate | Total |
|---|---|---|---|
| Website Design | 1 | $3,500 | $3,500 |
| Development | 40 | $150 | $6,000 |
Subtotal: $9,500
Tax (10%): $950
Total: $10,450
Join thousands of developers using The Fluid Theme to create stunning SaaS applications.