/usr/lib/python3/dist-packages/jupyter_core/tests/dotipython/profile_default/static/custom/custom.css is in python3-jupyter-core 4.4.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | /*
Placeholder for custom user CSS
mainly to be overridden in profile/static/custom/custom.css
This will always be an empty file in IPython
*/
|