| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <script> | |
| function test() | |
| { | |
| document.getElementById("target").style.height = "100px"; | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <div style="height: 50px; background: red; width: 100px;" id="target"> | |
| <div style="height: 100%"> | |
| <div></div> | |
| <iframe style="vertical-align: bottom; width: 100%; height:100%; background: green; border: 0;"></iframe> | |
| </div> | |
| </div> | |
| </body> | |
| <script> | |
| document.body.offsetTop; | |
| test(); | |
| </script> | |
| </html> |