[monomial]

Here are the uBlock Origin filters I'm using:

  # background
  news.ycombinator.com###hnmain:style(background-color: transparent !important;)
  # top bar
  news.ycombinator.com###hnmain > tbody > tr:first-child > td:style(background-color: transparent !important;)
  # logo
  news.ycombinator.com###hnmain > tbody > tr:first-child tbody > tr:first-child > td:first-child:style(opacity: 0 !important;)
  # footer divider
  news.ycombinator.com###hnmain td[bgcolor="#ff6600"]:style(background-color: transparent !important)