| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| height: 2000px; | |
| background-image: linear-gradient(white, gray); | |
| } | |
| </style> | |
| <script> | |
| function scrolled() | |
| { | |
| if (parent && 'iframeScrolled' in parent) | |
| parent.iframeScrolled() | |
| } | |
| </script> | |
| </head> | |
| <body onscroll="scrolled()"> | |
| </body> | |
| </html> |