portal.mypearson.com - site is not usable

[webcompat-bot]

URL: https://portal.mypearson.com/course-home

Browser / Version: Firefox 59.0
Operating System: Windows 10
Tested Another Browser: Yes

Problem type: Site is not usable
Description: the page does not appear on firefox. works in chrome.
Steps to Reproduce:

layout.css.servo.enabled: true

From webcompat.com with ❤️

[adamopenweb]

We continue to see reports for this website but don't have a method of testing it. Let's try reaching out on Twitter to Pearson:
https://twitter.com/AdamOpenWeb/status/956232956711972867

Closing this report for now as duplicate of #10196.

[adamopenweb]

Received a response on Twitter. Passed information along to Pearson Support.

[adamopenweb]

Pearson suggests that users should report any issues to them here:
https://support.pearson.com/getsupport/s/contactsupport

or contact them on Twitter:
https://twitter.com/PearsonSupport