design-for-email
Installation
SKILL.md
Design for Email
Technical Constraints
- Use tables for layout (flexbox/grid not supported)
- Inline CSS (many clients strip
<style>tags) - Max width: 600px
- No JavaScript
- No video (use GIF or static image with play button)
- Background images: limited support (use
bgcolorfallback)
Client-Specific Issues
| Client | Major Issue |
|---|---|
| Outlook (Windows) | Uses Word rendering engine. Tables only. |
| Gmail | Strips <style> in non-Google-account views |
| Apple Mail | Most capable, supports most CSS |
| Yahoo | Strips some CSS, adds its own |