[alexhayes]

I don't know if it's my eyes but I find those coding examples extremely hard to read because of the colour palette used.

[acidbaseextract]

Going to echo this, really hard to read, both because of the color palette and the bizarre white spacing between the black lines of code.

[pimlottc]

For me, it's the giant header that takes up a quarter of the page height (at least if you don't have a rather wide page width).