Here are some minor changes that you may want to consider to change the User Interface (UI) look and feel:
Themes are used by Sphinx to control how the documentation looks when exported to the final formats.
I prefer the Read the Docs theme over the Alabaster theme, which Sphinx installation has configured, so I update it in docs/source/conf.py.
html_theme = 'alabaster'
Change it to:
html_theme = 'default'
Other Sphinx built-in themes include: