Content at bottom of page at all times – how?

Yes.
<div style="width: 100%; clear: both;>
Stuff
</div>
I haven’t tested that, but I think that should work. Just place it at the very end somewhere…

Nopes that doesn’t work

Possibly more then you want to know on the subject: https://www.alistapart.com/articles/footers/

I think vitalis means at the bottom of the viewport, not of the page. The alistapart article quoted by Guvner has some ways to achieve that.