The code samples look okay for me (did the author tweak the stylesheets?), but the text uses an 'engraved' look using CSS's text-shadow (like iOS Notes but a bit worse because of the serifs) which makes it a bit hard to read.
This is where browsers' reader modes really help. Is Chrome the only one now that doesn't natively support reader mode? Reader mode in Firefox made this much easier to read.
This is where browsers' reader modes really help. Is Chrome the only one now that doesn't natively support reader mode? Reader mode in Firefox made this much easier to read.