prismjs.com is a way to display source code on your web site by highlighting it, similar to the monokai style...
The problem is that the plugin shows my codes horizontally. I would like my code to be structured (easy to read, on multiple lines) rather than being concatenated on several lines.
See here: image
Note: I'm using bootstrap on my web site.
I find the solution, I didn't include Keep Markup plugin for prismjs. my bad