| <h1 id="message" style="position:absolute; top:45%"> | |
| <center style="font-size: 20pt"> | |
| <div id="require_dongle"> | |
| <span class="goofy-label-en">Plug in audio jack dongle</span> | |
| <span class="goofy-label-zh">請放入音源孔測試置具</span> | |
| </div> | |
| <br/> | |
| <span class="goofy-label-en">Hit s to start loopback test</span> | |
| <span class="goofy-label-zh">请按下s键开始音源回放测试</span> | |
| </center> | |
| </h1> |