Typography Drop Downs not working in Spacious Theme

Hi, I am switching my content over from a Cluster theme to Spacious.

I am in the process of customizing the theme, to better fit our brand.

When I try to customize the typography, the drop down tabs are too thin to see what my options are. I think this must be a glitch in my Spacious HTML?

My website is , but I am not sure how the better show you the problem I am encountering.