Nested lists responsiveness, plus random fixes

smonff commented 3 years ago

Since the namespaces can't be wrapped and looks dirty when line-breaked in lists, I decided to try this using a CSS only solution based on media-queries:

reducing left padding of lists
reducing the font-size of <ul>s (sad for consistency, but we cannot do another way. Note the font-size of the lists are now close to the navigation menu ones)
increasing line-height of lists so despite of the font-size decrease, the links are still easy to click (usability matter).

Note that I didn't test that on an Apple device. I only used an Android device and on Firefox / Chrome devices simulators that are obviously useless.

I fixed two issues in the <head>