In standard view, the navigation scrunches up so that the text and icons slide on top of one another. Here's a pic of our home page:
It appears only to be the far right and left sides that are scrunching up. It looks fine in Full screen.
We are using Release 184.108.40.206, version 2021022302 on Moodle 3.10.4+ (Build: 20210514).