| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>Unique Identifier (iframe reference)</title> | |
| </head> | |
| <body> | |
| <div style="width: 100px; height: 500px;"> | |
| <math><mtext style="background: green; color: white;" | |
| id="PASS" class="pass">PASS</mtext></math> | |
| </div> | |
| </body> | |
| </html> |