Invalid email input renders glowing red border

[pae-blue]

Bug Report

Invalid email input renders a glowing red border in addition to timid red bottom-border.

Seen in Firefox for input fields with type "email".

Steps to Reproduce

1. Open republik.ch/anmelden without being signed in
2. Type faulty email address in input field then lose focus

Actual Results

Red glowing border around input field flares up.

Bildschirmaufnahme.2021-03-29.um.09.44.51.mov

Expected Results

No red glowing border around input field flares up.

Environment

• Firefox 86