| <!DOCTYPE html> | |
| <html style="font-family: ahem; font-size: 50px; -webkit-font-smoothing: none;"> | |
| <body> | |
| <style> | |
| #test::after { | |
| display: table-row; | |
| content: ''; | |
| } | |
| </style> | |
| <script> | |
| document.body.offsetTop; | |
| test = document.createElement('div'); | |
| test.setAttribute('id', 'test'); | |
| document.body.appendChild(test) | |
| test.appendChild(document.createElement('thead')); | |
| document.body.offsetTop; | |
| test.appendChild(document.createElement('div')); | |
| </script> | |
| </body> | |
| </html> |