diff --git a/source/_static/custom.css b/source/_static/custom.css
new file mode 100644
index 000000000..86cc12255
--- /dev/null
+++ b/source/_static/custom.css
@@ -0,0 +1 @@
+@import url('https://fonts.googleapis.com/css?family=Roboto|Roboto+Mono');
diff --git a/source/conf.py b/source/conf.py
index 5ff21f641..259c36131 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
 # The Python Packaging Guide documentation build configuration file, created by
@@ -12,38 +13,39 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys
-import os
-import glob
-
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-# sys.path.append(os.path.abspath('.'))
-
-# -- General configuration ----------------------------------------------------
+#
+# import os
+# import sys
+# sys.path.insert(0, os.path.abspath('.'))
 
-# Add any Sphinx extension module names here, as strings. They can be
-# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.intersphinx']
+# -- General configuration ------------------------------------------------
 
-intersphinx_cache_limit = 0
-intersphinx_mapping = {
-    'pip': ('https://pip.pypa.io/en/latest/', None),
-    'pypa': ('https://pypa.io/en/latest/', None),
-    }
+# If your documentation needs a minimal Sphinx version, state it here.
+#
+# needs_sphinx = '1.0'
 
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = [
+    'sphinx.ext.intersphinx',
+]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['themes/pug/templates']
+templates_path = ['_templates']
 
-# The suffix of source filenames.
+# The suffix(es) of source filenames.
+# You can specify multiple suffix as a list of string:
+#
+# source_suffix = ['.rst', '.md']
 source_suffix = '.rst'
 
 # The encoding of source files.
-# source_encoding = 'utf-8'
+#
+# source_encoding = 'utf-8-sig'
 
 # The master toctree document.
 master_doc = 'index'
@@ -51,6 +53,7 @@
 # General information about the project.
 project = u'Python Packaging User Guide'
 copyright = u'2013–2017, PyPA'
+author = 'Python Packaging Authority'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -63,34 +66,42 @@
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
-# language = None
+#
+# This is also used if you do content translation via gettext catalogs.
+# Usually you set "language" from the command line for these cases.
+language = None
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
+#
 # today = ''
+#
 # Else, today_fmt is used as the format for a strftime call.
+#
 # today_fmt = '%B %d, %Y'
 
-# List of documents that shouldn't be included in the build.
-# unused_docs = []
-
-# List of directories, relative to source directory, that shouldn't be searched
-# for source files.
-exclude_trees = []
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This patterns also effect to html_static_path and html_extra_path
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
+#
 # default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
+#
 # add_function_parentheses = True
 
 # If true, the current module name will be prepended to all description
 # unit titles (such as .. function::).
-# add_module_names = True
+#
+# add_module_names = False
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
+#
 # show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
@@ -99,123 +110,256 @@
 # A list of ignored prefixes for module index sorting.
 # modindex_common_prefix = []
 
+# If true, keep warnings as "system message" paragraphs in the built documents.
+# keep_warnings = False
 
-# -- Options for HTML output --------------------------------------------------
+# If true, `todo` and `todoList` produce output, else they produce nothing.
+# todo_include_todos = False
 
-# The theme to use for HTML and HTML Help pages.  Major themes that come with
-# Sphinx are currently 'default' and 'sphinxdoc'.
-html_theme = 'default'
-if not on_rtd:
-    try:
-        import sphinx_rtd_theme
-        html_theme = 'sphinx_rtd_theme'
-    except ImportError:
-        pass
 
+# -- Options for HTML output ----------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+html_theme = 'alabaster'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-# html_theme_options = {}
+#
+html_theme_options = {
+    'description': None,
+    'github_user': 'pypa',
+    'github_repo': 'python-packaging-user-guide',
+    'github_banner': True,
+    'travis_button': False,
+    'font_family': "'Roboto', Georgia, sans",
+    'head_font_family': "'Roboto', Georgia, serif",
+    'code_font_family': "'Roboto Mono', 'Consolas', monospace",
+}
 
 # Add any paths that contain custom themes here, relative to this directory.
-html_theme_path = []
-if not on_rtd:
-    try:
-        import sphinx_rtd_theme
-        html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
-    except ImportError:
-        pass
-
-# The name for this set of Sphinx documents.  If None, it defaults to
-# "<project> v<release> documentation".
-# html_title = None
+# html_theme_path = []
+
+# The name for this set of Sphinx documents.
+# "<project> v<release> documentation" by default.
+#
+# html_title = 'python-packaging-user-guide'
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
+#
 # html_short_title = None
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
+#
 # html_logo = None
 
-# The name of an image file (within the static path) to use as favicon of the
-# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
+# The name of an image file (relative to this directory) to use as a favicon of
+# the docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
+#
 # html_favicon = None
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['themes/pug/static']
+html_static_path = ['_static']
 
-# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
-# using the given strftime format.
-# html_last_updated_fmt = '%b %d, %Y'
+# Add any extra paths that contain custom files (such as robots.txt or
+# .htaccess) here, relative to this directory. These files are copied
+# directly to the root of the documentation.
+#
+# html_extra_path = []
+
+# If not None, a 'Last updated on:' timestamp is inserted at every page
+# bottom, using the given strftime format.
+# The empty string is equivalent to '%b %d, %Y'.
+#
+# html_last_updated_fmt = None
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
+#
 # html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-html_sidebars = {}
+#
+
+html_sidebars = {
+    '**': [
+        'about.html',
+        'navigation.html',
+        'relations.html',
+        'searchbox.html',
+    ]
+}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
+#
 # html_additional_pages = {}
 
 # If false, no module index is generated.
-# html_use_modindex = True
+#
+# html_domain_indices = True
 
 # If false, no index is generated.
+#
 # html_use_index = True
 
 # If true, the index is split into individual pages for each letter.
+#
 # html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
-html_show_sourcelink = False
+#
+# html_show_sourcelink = True
+
+# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
+#
+# html_show_sphinx = True
+
+# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
+#
+# html_show_copyright = True
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the
 # base URL from which the finished HTML is served.
+#
 # html_use_opensearch = ''
 
-# If nonempty, this is the file name suffix for HTML files (e.g. ".xhtml").
-# html_file_suffix = ''
+# This is the file name suffix for HTML files (e.g. ".xhtml").
+# html_file_suffix = None
+
+# Language to be used for generating the HTML full-text search index.
+# Sphinx supports the following languages:
+#   'da', 'de', 'en', 'es', 'fi', 'fr', 'h', 'it', 'ja'
+#   'nl', 'no', 'pt', 'ro', 'r', 'sv', 'tr', 'zh'
+#
+# html_search_language = 'en'
+
+# A dictionary with options for the search language support, empty by default.
+# 'ja' uses this config value.
+# 'zh' user can custom change `jieba` dictionary path.
+#
+# html_search_options = {'type': 'default'}
+
+# The name of a javascript file (relative to the configuration directory) that
+# implements a search results scorer. If empty, the default will be used.
+#
+# html_search_scorer = 'scorer.js'
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'pythonpackagingguide'
+htmlhelp_basename = 'pythonpackagingguide-authdoc'
+
+# -- Options for LaTeX output ---------------------------------------------
 
+latex_elements = {
+     # The paper size ('letterpaper' or 'a4paper').
+     #
+     # 'papersize': 'letterpaper',
 
-# -- Options for LaTeX output -------------------------------------------------
+     # The font size ('10pt', '11pt' or '12pt').
+     #
+     # 'pointsize': '10pt',
 
-# The paper size ('letter' or 'a4').
-# latex_paper_size = 'letter'
+     # Additional stuff for the LaTeX preamble.
+     #
+     # 'preamble': '',
 
-# The font size ('10pt', '11pt' or '12pt').
-# latex_font_size = '10pt'
+     # Latex figure (float) alignment
+     #
+     # 'figure_align': 'htbp',
+}
 
 # Grouping the document tree into LaTeX files. List of tuples
-# (source start file, target name, title, author,
-#  documentclass [howto/manual]).
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    ('index', 'PythonPackagingGuide.tex', u'Python Packaging Guide',
-     u'PyPA', 'manual'),
+    (master_doc, 'pythonpackagingguide.tex', 'Python Packaging User Guide',
+     'Python Packaging Authority', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
+#
 # latex_logo = None
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
+#
 # latex_use_parts = False
 
-# Additional stuff for the LaTeX preamble.
-# latex_preamble = ''
+# If true, show page references after internal links.
+#
+# latex_show_pagerefs = False
+
+# If true, show URL addresses after external links.
+#
+# latex_show_urls = False
 
 # Documents to append as an appendix to all manuals.
+#
 # latex_appendices = []
 
+# It false, will not define \strong, \code,     itleref, \crossref ... but only
+# \sphinxstrong, ..., \sphinxtitleref, ... To help avoid clash with user added
+# packages.
+#
+# latex_keep_old_macro_names = True
+
+# If false, no module index is generated.
+#
+# latex_domain_indices = True
+
+
+# -- Options for manual page output ---------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [
+    (master_doc, 'pythonpackagingguide', 'Python Packaging User Guide',
+     [author], 1)
+]
+
+# If true, show URL addresses after external links.
+#
+# man_show_urls = False
+
+
+# -- Options for Texinfo output -------------------------------------------
+
+# Grouping the document tree into Texinfo files. List of tuples
+# (source start file, target name, title, author,
+#  dir menu entry, description, category)
+texinfo_documents = [
+    (master_doc, 'pythonpackagingguide', 'Python Packaging User Guide',
+     author, 'pythonpackagingguide', 'One line description of project.',
+     'Miscellaneous'),
+]
+
+# Documents to append as an appendix to all manuals.
+#
+# texinfo_appendices = []
+
 # If false, no module index is generated.
-# latex_use_modindex = True
+#
+# texinfo_domain_indices = True
+
+# How to display URL addresses: 'footnote', 'no', or 'inline'.
+#
+# texinfo_show_urls = 'footnote'
+
+# If true, do not generate a @detailmenu in the "Top" node's menu.
+#
+# texinfo_no_detailmenu = False
+
+# Example configuration for intersphinx: refer to the Python standard library.
+intersphinx_mapping = {
+    'python': ('https://docs.python.org/3.6', None),
+    'pip': ('https://pip.pypa.io/en/latest/', None),
+    'pypa': ('https://pypa.io/en/latest/', None),
+}
diff --git a/source/themes/pug/static/pug.css b/source/themes/pug/static/pug.css
deleted file mode 100644
index 6672f2ea7..000000000
--- a/source/themes/pug/static/pug.css
+++ /dev/null
@@ -1,10 +0,0 @@
-.rst-content table.field-list .field-name {
-    background-color: #eee;
-    border: 1px solid #ddd;
-    padding: 5px;
-}
-
-.rst-content table.field-list .field-body {
-    border: 1px solid #ddd;
-    padding: 5px;
-}
\ No newline at end of file
diff --git a/source/themes/pug/templates/page.html b/source/themes/pug/templates/page.html
deleted file mode 100644
index e992de02d..000000000
--- a/source/themes/pug/templates/page.html
+++ /dev/null
@@ -1,2 +0,0 @@
-{% extends "!page.html" %}
-{% set css_files = css_files + ["_static/pug.css"] %}
diff --git a/source/themes/pydoctheme/_static/sidebar.js b/source/themes/pydoctheme/_static/sidebar.js
deleted file mode 100644
index e8d58f4bf..000000000
--- a/source/themes/pydoctheme/_static/sidebar.js
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * sidebar.js
- * ~~~~~~~~~~
- *
- * This script makes the Sphinx sidebar collapsible and implements intelligent
- * scrolling.
- *
- * .sphinxsidebar contains .sphinxsidebarwrapper.  This script adds in
- * .sphixsidebar, after .sphinxsidebarwrapper, the #sidebarbutton used to
- * collapse and expand the sidebar.
- *
- * When the sidebar is collapsed the .sphinxsidebarwrapper is hidden and the
- * width of the sidebar and the margin-left of the document are decreased.
- * When the sidebar is expanded the opposite happens.  This script saves a
- * per-browser/per-session cookie used to remember the position of the sidebar
- * among the pages.  Once the browser is closed the cookie is deleted and the
- * position reset to the default (expanded).
- *
- * :copyright: Copyright 2007-2011 by the Sphinx team, see AUTHORS.
- * :license: BSD, see LICENSE for details.
- *
- */
-
-$(function() {
-  // global elements used by the functions.
-  // the 'sidebarbutton' element is defined as global after its
-  // creation, in the add_sidebar_button function
-  var jwindow = $(window);
-  var jdocument = $(document);
-  var bodywrapper = $('.bodywrapper');
-  var sidebar = $('.sphinxsidebar');
-  var sidebarwrapper = $('.sphinxsidebarwrapper');
-
-  // original margin-left of the bodywrapper and width of the sidebar
-  // with the sidebar expanded
-  var bw_margin_expanded = bodywrapper.css('margin-left');
-  var ssb_width_expanded = sidebar.width();
-
-  // margin-left of the bodywrapper and width of the sidebar
-  // with the sidebar collapsed
-  var bw_margin_collapsed = '.8em';
-  var ssb_width_collapsed = '.8em';
-
-  // colors used by the current theme
-  var dark_color = '#AAAAAA';
-  var light_color = '#CCCCCC';
-
-  function get_viewport_height() {
-    if (window.innerHeight)
-      return window.innerHeight;
-    else
-      return jwindow.height();
-  }
-
-  function sidebar_is_collapsed() {
-    return sidebarwrapper.is(':not(:visible)');
-  }
-
-  function toggle_sidebar() {
-    if (sidebar_is_collapsed())
-      expand_sidebar();
-    else
-      collapse_sidebar();
-    // adjust the scrolling of the sidebar
-    scroll_sidebar();
-  }
-
-  function collapse_sidebar() {
-    sidebarwrapper.hide();
-    sidebar.css('width', ssb_width_collapsed);
-    bodywrapper.css('margin-left', bw_margin_collapsed);
-    sidebarbutton.css({
-        'margin-left': '0',
-        'height': bodywrapper.height(),
-        'border-radius': '5px'
-    });
-    sidebarbutton.find('span').text('»');
-    sidebarbutton.attr('title', _('Expand sidebar'));
-    document.cookie = 'sidebar=collapsed';
-  }
-
-  function expand_sidebar() {
-    bodywrapper.css('margin-left', bw_margin_expanded);
-    sidebar.css('width', ssb_width_expanded);
-    sidebarwrapper.show();
-    sidebarbutton.css({
-        'margin-left': ssb_width_expanded-12,
-        'height': bodywrapper.height(),
-        'border-radius': '0 5px 5px 0'
-    });
-    sidebarbutton.find('span').text('«');
-    sidebarbutton.attr('title', _('Collapse sidebar'));
-    //sidebarwrapper.css({'padding-top':
-    //  Math.max(window.pageYOffset - sidebarwrapper.offset().top, 10)});
-    document.cookie = 'sidebar=expanded';
-  }
-
-  function add_sidebar_button() {
-    sidebarwrapper.css({
-        'float': 'left',
-        'margin-right': '0',
-        'width': ssb_width_expanded - 28
-    });
-    // create the button
-    sidebar.append(
-      '<div id="sidebarbutton"><span>&laquo;</span></div>'
-    );
-    var sidebarbutton = $('#sidebarbutton');
-    // find the height of the viewport to center the '<<' in the page
-    var viewport_height = get_viewport_height();
-    var sidebar_offset = sidebar.offset().top;
-    var sidebar_height = Math.max(bodywrapper.height(), sidebar.height());
-    sidebarbutton.find('span').css({
-        'display': 'block',
-        'position': 'fixed',
-        'top': Math.min(viewport_height/2, sidebar_height/2 + sidebar_offset) - 10
-    });
-
-    sidebarbutton.click(toggle_sidebar);
-    sidebarbutton.attr('title', _('Collapse sidebar'));
-    sidebarbutton.css({
-        'border-radius': '0 5px 5px 0',
-        'color': '#444444',
-        'background-color': '#CCCCCC',
-        'font-size': '1.2em',
-        'cursor': 'pointer',
-        'height': sidebar_height,
-        'padding-top': '1px',
-        'padding-left': '1px',
-        'margin-left': ssb_width_expanded - 12
-    });
-
-    sidebarbutton.hover(
-      function () {
-          $(this).css('background-color', dark_color);
-      },
-      function () {
-          $(this).css('background-color', light_color);
-      }
-    );
-  }
-
-  function set_position_from_cookie() {
-    if (!document.cookie)
-      return;
-    var items = document.cookie.split(';');
-    for(var k=0; k<items.length; k++) {
-      var key_val = items[k].split('=');
-      var key = key_val[0];
-      if (key == 'sidebar') {
-        var value = key_val[1];
-        if ((value == 'collapsed') && (!sidebar_is_collapsed()))
-          collapse_sidebar();
-        else if ((value == 'expanded') && (sidebar_is_collapsed()))
-          expand_sidebar();
-      }
-    }
-  }
-
-  add_sidebar_button();
-  var sidebarbutton = $('#sidebarbutton');
-  set_position_from_cookie();
-
-
-  /* intelligent scrolling */
-  function scroll_sidebar() {
-    var sidebar_height = sidebarwrapper.height();
-    var viewport_height = get_viewport_height();
-    var offset = sidebar.position()['top'];
-    var wintop = jwindow.scrollTop();
-    var winbot = wintop + viewport_height;
-    var curtop = sidebarwrapper.position()['top'];
-    var curbot = curtop + sidebar_height;
-    // does sidebar fit in window?
-    if (sidebar_height < viewport_height) {
-      // yes: easy case -- always keep at the top
-      sidebarwrapper.css('top', $u.min([$u.max([0, wintop - offset - 10]),
-                            jdocument.height() - sidebar_height - 200]));
-    }
-    else {
-      // no: only scroll if top/bottom edge of sidebar is at
-      // top/bottom edge of window
-      if (curtop > wintop && curbot > winbot) {
-        sidebarwrapper.css('top', $u.max([wintop - offset - 10, 0]));
-      }
-      else if (curtop < wintop && curbot < winbot) {
-        sidebarwrapper.css('top', $u.min([winbot - sidebar_height - offset - 20,
-                              jdocument.height() - sidebar_height - 200]));
-      }
-    }
-  }
-  jwindow.scroll(scroll_sidebar);
-});
diff --git a/source/themes/pydoctheme/_templates/page.html b/source/themes/pydoctheme/_templates/page.html
deleted file mode 100644
index 3f8a06725..000000000
--- a/source/themes/pydoctheme/_templates/page.html
+++ /dev/null
@@ -1,12 +0,0 @@
-{% extends "!page.html" %}
-
-{% block extrahead %}
-{#
-You can't override layout.html in RTD
-https://github.com/rtfd/readthedocs.org/issues/152
-Therefore, placing in page.html
-#}
-<script type="text/javascript" src="{{ pathto('_static/sidebar.js', 1) }}"></script>
-{{ super() }}
-{% endblock %}
-
diff --git a/source/themes/pydoctheme/_templates/sidebar.html b/source/themes/pydoctheme/_templates/sidebar.html
deleted file mode 100644
index 09c018192..000000000
--- a/source/themes/pydoctheme/_templates/sidebar.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<div>
-
-<h3>This Page</h3>
-
-<ul>
- <li><a href="https://bitbucket.org/pypa/python-packaging-user-guide/issues/" rel="nofollow">Log an Issue</a></li>
- <li><a href="https://bitbucket.org/pypa/python-packaging-user-guide/history-node/default/source/{{sourcename.replace('txt','rst')}}" rel="nofollow">Bitbucket History</a></li>
- <li><a href="https://bitbucket.org/pypa/python-packaging-user-guide/src/default/source/{{sourcename.replace('txt','rst')}}" rel="nofollow">Bitbucket Source</a></li>
-</ul>
-
-</div>
diff --git a/source/themes/pydoctheme/static/pydoctheme.css b/source/themes/pydoctheme/static/pydoctheme.css
deleted file mode 100644
index 3d995d81b..000000000
--- a/source/themes/pydoctheme/static/pydoctheme.css
+++ /dev/null
@@ -1,178 +0,0 @@
-@import url("default.css");
-
-body {
-    background-color: white;
-    margin-left: 1em;
-    margin-right: 1em;
-}
-
-div.related {
-    margin-bottom: 1.2em;
-    padding: 0.5em 0;
-    border-top: 1px solid #ccc;
-    margin-top: 0.5em;
-}
-
-div.related a:hover {
-    color: #0095C4;
-}
-
-div.related:first-child {
-    border-top: 0;
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diff --git a/source/themes/pydoctheme/theme.conf b/source/themes/pydoctheme/theme.conf
deleted file mode 100644
index 0c4388167..000000000
--- a/source/themes/pydoctheme/theme.conf
+++ /dev/null
@@ -1,23 +0,0 @@
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