I have some pictures on my website but looks like they're not fit for a smartphone screen:
This is the normal picture :
On the smartphone screen :
How can I do to make the picture looks "normal"?
You need to add a few lines of CSS code to you theme.scss.liquid file.
It is absolutely not difficult, but in order to help you more, I need at least a link to the home page of the site.
My my site is : www.jolibi.com.