Make sure you aren't using any other plugins when testing out the toggle function. The default look is exactly as in the demo so you should be seeing the icons and border.
You can see the icons in your theme files at:
If you are sitll not seeing them, you can send the address to my email and I'll take a look to see if any issues are visible.
You can send the information to my email at DevinVinson (at) gmail.com. Make sure to include a link to this topic so that my spam filter doesn't grab it :)