How to add a fixed footer on all slides?

Question

I have a presentation set up with reveal.js which is meant to be used unattended. So, I want to be able to show a little footer (or another link somewhere) on all s

Answer 1

This works for me (aligns to left edge as I use built-in controls on right).

Add this to your css:

.reveal .footer {
  position: absolute;
  bottom: 1em;
  left: 1em;
  font-size: 0.5em;
}

And in your html:

  

    Use left and right arrows to navigate
  
...

If you want the footer to disappear as soon as user navigates (i.e. it should only be shown on first slide loaded because it is just a reminder), then add this to the end of your html:

---

In order to get a fixed content in the PDF export (on all slides) you could find this answer useful.