Updates and fixes for #700320 by geerlingguy: fix node spacing; #700322 by...

Updates and fixes for #700320 by geerlingguy: fix node spacing; #700322 by geerlingguy: restyle search results; #745906 by mrb@drupal.org: fix css in layout.css; #737750 by geerlingguy: style comment add form; #750164 by mrb@drupal.org: style unpublished comments; #737752 by geerlingguy: fix font sizes in textareas and input fields.