| <!DOCTYPE html> |
| <html> |
| <body style="font-size:96px;"> |
| <hr style="width:1em;height:1em;"> |
| <!-- The box produced by this hr element should be identical in size |
| to one with a width and height of 1in in CSS units, since 1em is |
| defined as the nominal font size, which has been set to 96px. And |
| that dimension 96px is in turn required by the CSS standard to equal |
| 1in. Also, the box should in either case measure exactly one inch on |
| screen, but it's not clear to me how to test that in WebKit's testing |
| framework. |
| --> |
| </body> |
| </html> |