am 17e2c06e: make the <a> tag offset effective for the whole site, not just reference, because turns out these are also used in the manifest docs, so what the heck.

* commit '17e2c06e8aa92b9d99e8e3a8e6f44a630e9529ad':
  make the <a> tag offset effective for the whole site, not just reference, because turns out these are also used in the manifest docs, so what the heck.