Smaller font size of code in code blocks

[Huilin-Li]

I want to customize the font size in the code block. For example, in the below picture, I want smaller size of these coding. Is there any way to achieve it by simply adding something in the commonly used markdown for code block? Thanks!

#```python
#```

[chrillek]

You must adjust the CSS to your liking. The details might depend on your theme.

[irkode]

One possibility is to use

Markdown attributes

But that would be on a per block basis.

Else see @chrillek s answer