Blog pagination issue

I’m using Elegant Themes’ Divi theme and their support team has concluded that something in W3 Super Cache is causing this problem:

If you go to the second page or beyond of my blog posts (anything other than the first page) the pagination controls at the bottom don’t line up properly and aren’t easily clickable.

Disabling the plugin fixes this, but I want to use the plug-in, and wonder if there is some setting within it that could fix this.

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