diff --git a/doc/conf.py b/doc/conf.py
index 62bafbf0ec1eecfea198957e84985b2ed148e527..d0a6077c2fa5588df90b73e5d523b5fb67a006f1 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -21,6 +21,7 @@ extensions = [
         "sphinx.ext.autodoc",
         "sphinx.ext.intersphinx",
         "sphinx.ext.mathjax",
+        "sphinx_copybutton",
         ]
 
 # Add any paths that contain templates here, relative to this directory.
@@ -76,24 +77,11 @@ pygments_style = "sphinx"
 # Options for HTML output
 # -----------------------
 
-html_theme = "alabaster"
+html_theme = "furo"
 
 html_theme_options = {
-        "extra_nav_links": {
-            "🚀 Github": "https://github.com/inducer/pyvisfile",
-            "💾 Download Releases": "https://pypi.python.org/pypi/pyvisfile",
-            }
         }
 
-html_sidebars = {
-    "**": [
-        "about.html",
-        "navigation.html",
-        "relations.html",
-        "searchbox.html",
-    ]
-}
-
 # The style sheet to use for HTML and HTML Help pages. A file of that name
 # must exist either in Sphinx' static/ path, or in one of the custom paths
 # given in html_static_path.
@@ -102,7 +90,7 @@ html_sidebars = {
 # 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_static_path = []
 
 # If not "", a "Last updated on:" timestamp is inserted at every page bottom,
 # using the given strftime format.
@@ -156,7 +144,7 @@ latex_documents = [("index", "pyvisfile.tex",
 # latex_use_modindex = True
 
 intersphinx_mapping = {
-    "https://docs.python.org/": None,
-    "https://docs.scipy.org/doc/numpy/": None,
+    "https://docs.python.org/3/": None,
+    "https://numpy.org/doc/stable/": None,
     "https://documen.tician.de/modepy": None,
 }
diff --git a/doc/index.rst b/doc/index.rst
index 3a40556d46d0a4571d178ed2b05feb105495fbbe..cfe4e31ee4cef5aeeaf0e94d83cbc09c837c9658 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -4,16 +4,16 @@ Welcome to :mod:`pyvisfile`'s documentation!
 Pyvisfile allows you to write a variety of visualization file formats,
 including
 
-* `Kitware's <http://www.kitware.com>`_ 
+* `Kitware's <http://www.kitware.com>`_
   `XML-style <http://www.vtk.org/VTK/help/documentation.html>`_
   `Vtk <http://vtk.org>`_ data files.
 
 * Silo visualization files, as
-  introduced by LLNL's 
+  introduced by LLNL's
   `MeshTV <https://wci.llnl.gov/codes/meshtv/>`_ and
-  more recently used by the 
-  `VisIt <https://wci.llnl.gov/codes/visit/>`_ 
-  large-scale visualization program. 
+  more recently used by the
+  `VisIt <https://wci.llnl.gov/codes/visit/>`_
+  large-scale visualization program.
 
 pyvisfiles supports many mesh geometries, such such as unstructured
 and rectangular structured meshes, particle meshes, as well as
@@ -43,5 +43,7 @@ Table of Contents
     silo
     vtk
     faq
+    🚀 Github <https://github.com/inducer/pyvisfile>
+    💾 Download Releases <https://pypi.org/project/pyvisfile>
 
 * :ref:`genindex`