URL: https://www.xing.com/

Browser / Version: Firefox Mobile Nightly 56.0a1 (2017-07-24)
Operating System: Huawei P10 (Android 7.0) - 1080 x 1920 pixels (~432 ppi pixel density)
Tested Another Browser: Yes

Problem type: Design is broken
Description: The checkbox is rectangular
Steps to Reproduce:

1. Navigate to: https://www.xing.com/
2. Tap the "Sign up for free" button.
3. Scroll down to the checkbox. Observe its shape.

Expected Behavior:
The checkbox is square.

Actual Behavior:
The checkbox is rectangular.

Notes:

1. The issue is also reproducible on Firefox 54.0 Release (Mobile).
2. The issue is not reproducible on Chrome (Mobile) 59.0.3071.125.
3. Screenshot attached.

Watchers:
@softvision-oana-arbuzov
@softvision-sergiulogigan

sv; country: de

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