This is a custom Sphinx theme. This project is forked from
This theme is available on PyPI so you can install it directly by this command:
pip install oe-sphinx-theme
you can install from Github:
pip install git+git://github.com/OnroerendErfgoed/oe-sphinx-theme
Once installed you should change your Sphinx conf.py to include:
import oe_sphinx_theme html_theme = 'oe_sphinx' html_theme_path = [oe_sphinx_theme.get_theme_dir()]