# Precision Border Beam Glow

> High-intensity traveling laser ray along card perimeter with sub-pixel collision curvature and customizable dual-tone gradient trails.

- Author: [Shaswat Raj](https://21st.dev/@sh20raj)
- License: mit
- Tags: Card, Animation, Glow, Border Beam, Stroke
- Live preview: https://21st.dev/@sh20raj/components/precision-border-beam-glow

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/sh20raj/precision-border-beam-glow?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/card.md