| <html> | |
| <head> | |
| <style> | |
| .haveContent:after { content: "foo"; } | |
| </style> | |
| </head> | |
| <body> | |
| <div> | |
| <a id="foo" class="haveContent"><img src="resources/apple.gif" alt=""/><br/></a> | |
| </div> | |
| <script> | |
| document.body.offsetWidth; | |
| document.getElementById('foo').className=''; | |
| document.body.offsetWidth; | |
| </script> | |
| </body> | |
| </html> |