I found Computer Modern Sans quite unpleasant to read. Disabling it and reading Mastodon Sans Serif was much more pleasant

In Firefox, all text outside the headline post, including the name and username that begin the headline post, appears to be in some kind of shrunken state which ruins its appearance. Zooming in solves the problem and causes the letters to appear correct rather than grotesquely malformed.

I don't know how the site was allowed into production like this.