Pre production - Souse and child page -Message getting overlapped.

environment: Pre production
Login:Employee
browser:firefox
Employee credential:
Username: hspl09002843
Password: Password@3
Company name: city of west covina

Steps:
1.Login as employee
2.Traverse employee workflow
3.Go to child page.click on ssn.Message display "9 digits no dashes and spaces"
4.Scroll page

UI is not proper.
Please refer attached screen shot for more details