Styling for "Confirm email address" page

[kesselb]

Is your feature request related to a problem? Please describe.

The page to confirm an email address looks a bit unstyled.

Describe the solution you'd like

A bit of styling ;)

Additional context

1. Go to personal info
2. Add another email address
3. Click the link in the confirmation email

Show verify:

Success state:

[jancborchardt]

Seems like a templating issue / regression? @artonge @sorbaugh