Fix UI Without Panels Fading Into Background

[klondikemarlen]

Describe the bug Some fields fade into the background on http://localhost:8080/my-travel-requests/xxx/expense/edit page.

To Reproduce Steps to reproduce the behavior:

1. Create a travel authorization.
2. Fill it in.
3. Generate an estimate.
4. Submit it to yourself as the supervisor.
5. In the to drop down nav go to the "Manger View".
6. In the top left widget, click on your new travel approval request.
7. Scroll to the button and approve the travel request.
8. Go back to your travel request by tweaking the URL from http://localhost:8080/travel-requests/xxx/details/manage to http://localhost:8080/my-travel-requests/117/expense/edit
9. Scroll down the page and see the fields that are merging with the background.

Screenshots

Additional context Introduced in https://github.com/ytgov/travel-authorization/pull/81