| <!DOCTYPE html> | |
| <p>Test that a regular block can become a spanner.</p> | |
| <p>Below there should be a blue box, then a yellow box, then a blue box again.</p> | |
| <div style="overflow:hidden; line-height:2em; background:blue;"> | |
| <div style="margin:4em 0; background:yellow;"><br><br></div> | |
| </div> |