Hi, Mark. Thanks for the pointer.
I have something working. But next I want to place an image in my overlaid div, and I’m having trouble figuring out where to put the image file in my file structure, and how to refer to it in my html (what path). Here’s what I have.
newElt.style.height = atomPane.clientHeight + 'px';
newElt.style.backgroundColor = 'rgba(255, 0, 255, 0.1)';
var imgElt = document.createElement('img');
There probably is some really clear convention, but I can’t figure it out. It’s looking here, but that’s an archive file: