Frame CSS is a classless framework based on Primer CSS.
To use the framework, simply add a link to it in the <head> tag:
<html>
<head>
...
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/freearhey/frame-css/dist/frame-css.min.css">
</head>
<body>
...
</body>
</html>You can find a list of supported elements and an example of their use here.
If you find a bug or want to contribute to the code or documentation, you can help by submitting an issue or a pull request.