| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| *::first-letter {} | |
| </style> | |
| <script> | |
| addEventListener("load", () => { | |
| const iframe = document.querySelector("iframe"); | |
| iframe.contentWindow.focus(); | |
| document.styleSheets[0].deleteRule(0); | |
| iframe.contentWindow.document.designMode = "on"; | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <iframe loading="lazy"> | |
| </body> | |
| </html> |