OLH Mobile Nav unusable

[StephDriver]

Working off Master at f23d166

OLH mobile navigation dropdown overlaps the main nav.

[StephDriver]

Putting in Urgent Triage as I believe this needs resolving before 1.9 is released lest we make mobile OLH unusable.

[StephDriver]

also note, this makes the account unreachable. When clicking on the account, only the back button appears.