Description of problem: The login pages are based on PatternFly, to which there were bug fixes. The login pages need to be updated in order to apply the fixes.
Check the login page, the Login component is centered in the page 4.5.0-0.nightly-2020-04-12-180647
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:2409