# intergrav/dev.css
[](https://www.npmjs.com/package/@intergrav/dev.css) [](https://cdn.jsdelivr.net/npm/@intergrav/dev.css/) [](https://github.com/intergrav/dev.css)
Tiny, simple, classless CSS framework inspired by Vercel's [Geist](https://vercel.com/geist) design system. It is designed to make any plain HTML file look clean and modern. The minified stylesheet weighs only **~4.8kb** and includes both light and dark themes.
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## Importing
To use dev.css in your HTML, simply add the following line to the `
` section of your HTML file:
```html
```
You can also add a font from [intergrav/fonts](https://github.com/intergrav/fonts#readme) to improve the experience, however it will increase the website download size. Geist and Inter fonts work with dev.css out of the box, other fonts will require a theme to be used. If these fonts are not available, the default system/browser sans-serif and monospace fonts will be used, such as Microsoft's Segoe UI or Apple's San Francisco.
## Elements
dev.css takes advantage of semantic HTML elements. Here are some guidelines on how to use them for the best results.
### Header
Use the `` tag to create a large header for your page. Place it at the very top of your ``. For the title, use an `
` tag. You can also add an optional `
` tag before the `
` tag to provide extra information. If you need a navigation bar, add a `