Sections not displaying | WordPress.org

It appears that a section of our page is not displaying. You can see the blank spot on the page when you view it in end user mode, and even the hover links seem to work, but you just can’t SEE any of it. Here’s a screenshot of both the page with the blank spots, and what I’m seeing on the back end, which should be showing up. What might be going on here?

The page I need help with: [log in to see the link]