| <!DOCTYPE html> | |
| <iframe srcdoc=" | |
| <!DOCTYPE html> | |
| <style>body { margin: 0; }</style> | |
| <svg xmlns='http://www.w3.org/2000/svg'> | |
| <linearGradient id='gradient'> | |
| <stop stop-color='green'/> | |
| </linearGradient> | |
| <rect width='100' height='100' fill='url(#gradient) red'/> | |
| </svg>" | |
| style="margin: 0; border: none" scrolling="no"> | |
| </iframe> |