On projects page (or post) I want to make full with

I wonder how to do that!
Right now it is like this:

And I the link is not shown - altough added.

Hello there,

To achieve it, you need to add the below custom CSS code into your site’s additional CSS option which resides under Appearance > Customize > Additional CSS.

.single-dslc_projects .content-area{
  width: 100%;


Hello kharis!

Thanks for the hint, but unfortunately, I do not see now where it could be (additional css)
Under which menu…

Sorry for being dumb…However, is it possible to show somehow the links, which are attached to projects?
It is generally now shown, but I have submitted them.