No space between an image and a paragraph on Twenty Twenty One

Hi,

I've tried several CSS to resolved the issue but i don't find any one that works. I'm on Twenty Twenty One theme and i've an issue when i add a picture in my posts (i'm using Gutenberg). There is no space between the bottom of the picture and the next paragraph.
Does someone no this issue or how to fix it please?
Thanks!

https://preview.redd.it/jd0m9rmytdud1.png?width=704&format=png&auto=webp&s=b8c226d86c7c39790eb76e6e29cc2c66602722a3