Sub-menus not working properly

[kculmback]

I cannot seem to get sub menus to work properly, in that there's no down arrow next to the sub menu link. I'm trying to get it to work the same way the sub menus work in your FoundationPress example site (like when you click 'Page templates' to see the different template options).

Here's what I'm talking about:

[kculmback]

It seems as though the code is missing the :after piece: