Hide "powered by ghost" in the footer

How do I hide the “powered by ghost” text in the footer with custom CSS?

<style>
.gh-powered-by {
  display: none !important;
}
</style>

Hasen’t worked for some reason

You can only have in once.
If you already have something in there, take the contents inside of the tag and paste it after the } and before the closing tag in CSS Injection

Like this:

<style>
.gh-article-sidebar {
  display: none !important;
}
.gh-powered-by {
  display: none !important;
}
</style>

Still doesn’t work unfortunately

Okay, I forgot you’re using the Headline theme lol. Next time please mention that.

.gh-copyright {
display: none !important;
}