# Environment Card Stack

> Environment Card Stack is a product UI animation for Remotion videos. Shows an action and its result inside a product. Plays 5 seconds in 16:9, 9:16 and 1:1, with editable text, images, items and colors.

- Author: [21st](https://21st.dev/@21st)
- License: mit
- Tags: Video, Launch, Product
- Live preview: https://21st.dev/@21st/components/environment-card-stack

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/21st/environment-card-stack?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/video.md