Getting Started
one.css is a tiny, classless stylesheet with light & dark themes and custom accent colors.
Installation
You can install one.css via npm or use a CDN.
Directly
<link rel="stylesheet" href="one.css">
CDN
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rhenryw/one.css@main/dist/one.min.css">
Usage
Simply include the stylesheet in your HTML. There are no build steps required if you use the distribution file.
Basic Template
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>My Awesome Site</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rhenryw/one.css@main/dist/one.min.css">
</head>
<body>
<header>
<h1>Hello, world!</h1>
<nav>
<a href="#">Home</a>
<a href="#">About</a>
</nav>
</header>
<main>
<p>Start building your site with semantic HTML.</p>
<button>Click me</button>
</main>
</body>
</html>
Features
- Classless: Works with raw, semantic HTML.
- Theming: Automatic light/dark mode support.
- Customizable: Single CSS variable
--accentcontrols the entire theme color. - Responsive: Mobile-first typography and layout utilities.
- Icons: Uses standard SVGs or emojis, no icon font dependency.