Odd Extra Line at Bottom of Two Pages

After I published a client’s website, everything looked okay except Armadillo wasn’t showing up, just a blank screen. It came down to the sidebar snippet not functioning.

With that corrected, a new problem emerged. It’s only on the two pages which were swapped, the blog (Armadillo) and home page. They have a single thin line under the page. I’m using the theme, Old Page. The thin line is the same color as the Old Page.

Here’s the website’s two pages: