Use ReadTheDocs customized theme

docs/_static/css/theme_overrides.css

@@ -0,0 +1,17 @@
+/* override table width restrictions */
+@media screen and (min-width: 767px) {
+
+    .wy-table-responsive table td {
+       /* !important prevents the common CSS stylesheets from overriding
+          this as on RTD they are loaded after this stylesheet */
+       white-space: normal !important;
+    }
+
+    .wy-table-responsive {
+       overflow: visible !important;
+    }
+
+    .wy-nav-content {
+        max-width: 1500px !important;
+    }
+ }

docs/conf.py

@@ -6,6 +6,8 @@
 # full list see the documentation:
 # http://www.sphinx-doc.org/en/master/config
 
+import sphinx_rtd_theme
+
 # -- Path setup --------------------------------------------------------------
 
 # If extensions (or modules to document with autodoc) are in another directory,
@@ -43,6 +45,7 @@ extensions = [
     'sphinx.ext.githubpages',
     'sphinx.ext.intersphinx',
     "sphinx_issues",
+    "sphinx_rtd_theme",
 ]
 
 # Add any paths that contain templates here, relative to this directory.
@@ -81,23 +84,30 @@ pygments_style = None
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'alabaster'
+html_theme = 'sphinx_rtd_theme'
 
 # 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 = {
-    'logo': '/img/320px-Open-ZFS-Secondary-Logo-Colour-halfsize.png',
-#    'page_width': 'auto',
-#    'body_max_width': 'auto',
+    'logo_only': True,
+    'style_nav_header_background': '#29667e',
 }
 
+html_logo = '_static/img/logo/logo_main.png'
+
 # 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 = ['_static']
 
+html_context = {
+    'css_files': [
+        '_static/css/theme_overrides.css',  # override wide tables in RTD theme
+        ],
+     }
+
 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.
 #