| <!DOCTYPE html> | |
| <html style="font-family: ahem; font-size: 50px; -webkit-font-smoothing: none;"> | |
| <body> | |
| <script> | |
| document.body.offsetTop; | |
| test = document.createElement('div'); | |
| document.body.appendChild(test) | |
| test.appendChild(document.createElement('thead')); | |
| tr = document.createElement('tr'); | |
| test.appendChild(tr); | |
| document.body.offsetTop; | |
| test.insertBefore(document.createElement('div'), tr); | |
| </script> | |
| </body> | |
| </html> |