| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Block that becomes spanner</title> |
| <script> |
| function test() { |
| var elm = document.getElementById('elm'); |
| document.body.offsetTop; // trigger layout |
| elm.style.webkitColumnSpan = 'all'; |
| elm.style.columnSpan = 'all'; |
| } |
| </script> |
| </head> |
| <body onload="test()"> |
| <p>Below there should be a blue box, then a yellow box, then a blue box again.</p> |
| <div style="-webkit-columns:2; columns:2; -webkit-column-gap:0; column-gap:0; orphans:1; widows:1; line-height:2em; background:blue;"> |
| <div id="elm" style="margin:4em 0; background:yellow;"><br><br></div> |
| </div> |
| </body> |
| </html> |
