Insert a horizontal rule styled with the following CSS:
Of course it would be that easy. Thank you, that's exactly what I needed.
Ok, I need to resurrect this. I tried this out and it looks like the browser just adds the margin to the 100% width of the rule and makes the document wider than the width of the window.
Here's an example:
So is there a way to make the rule go just to the edge of the window? Thanks.