# Text Underline

> An animated inline link with a CSS-only underline that slides through on hover.

- Author: [Sora UI](https://21st.dev/@soralabs)
- License: no-license
- Tags: Animation, Text, Hover, Link, Underline
- npm dependencies: class-variance-authority
- Live preview: https://21st.dev/@soralabs/components/text-underline

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/soralabs/text-underline?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/animation.md