How does Jupiter notebook change themes and font sizes?

Method 1 ：

Method 1 is relatively simple and direct , If you are using Chrome browser , You can go through Download plug-ins （ The plug-in name is Dark Reader） To change the background color , By scaling the browser （ Shortcut keys are "Ctrl +"） To change the $Jupyternotebook$ Font size and display size .
If you're using 360 Series browser , You can also use the zoom function （ Shortcut keys are "Ctrl +"） Change display size , For the theme background of the web page , The plug-in used to change the color of web pages is Midnight Lizard.

Chrome Browsers use Dark Reader Black background and zoom the page to 125% The effect is as follows ：

The effect of changing the theme is a little better than the initial effect , At the same time, the similarity with the initial effect is high , It does not affect the use and aesthetics .

Method 2 ：

With the help of Jupyterthems library change Jupyter The theme .

1. download Jupyterthems library

open Anaconda Prompt, Input

pip install jupyterthemes

2. Replace Jupyter background

Input jt -l See the list of topics ：

Common parameters

Options	Parameters	The default value is
The name of the theme to install (theme name to install )	-t	–
List of topics (list themes)	-l	–
Code font (code font)	-f	–
Code font size (code font-size)	-fs	11
Notebook fonts (notebook font)	-nf	–
Notebook font size (notebook font size)	-nfs	13
Text /MD Cell font (text/MD cell font)	-tf	–
Output area font size (output area fontsize)	-ofs	8.5
Pandas DF fontsize	-dfs	9
The toolbar is visible (tool visible)	-T	–
The name and logo are visible (name&logo visible)	-N	–
Reset default theme (reset default theme)	-r	–
Force the default font (force default fonts)	-dfonts	–

Recommended theme configuration ：

jt -t chesterish -f roboto -nf robotosans -tf robotosans -N -T -cellw 70% -dfs 13 -ofs 10  -fs 13

The theme chesterish Effect display ：

The theme grade3 Effect display ：

The theme gruvboxd Effect display ：

The theme gruvboxl Effect display ：

The theme monokai Effect display ：

The theme oceans16 Effect display ：

The theme onedork Effect display ：

The theme solarizedd Effect display ：

The theme solarizedl Effect display ：

In the use of jupyterthemes In the process of Library , If you have any other questions , have access to jt -h view help .