Cleaning the code

https://www.reggest.com/error/404

Error and message should be centred.

The Garmin Varia RTL515 bicycle radar system supports Bluetooth. As such, support could be added to this app, meaning that someone using the Varia could get some form of alert that a car was approaching from behind without the need for a separate head unit.

Found in version:
0.23
Current behavior:
static text and button not fully visible
Expected behavior:
Buttons fully visible.
Step to reproduce:
Rotate into horizontal plane static exercise timer.
Rotate into vertical plane (static text and button not fully visible)