| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Block that becomes spanner</title> | |
| </head> | |
| <body> | |
| <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 style="-webkit-column-span:all; column-span:all; margin:4em 0; background:yellow;"><br><br></div> | |
| </div> | |
| </body> | |
| </html> |