Button Disappears on Click (Dropdown Menu)

Here is my site:

http://dailydose.rankubator.com/

Click on Log In

You will see the button to login with facebook and the simple link also.

Either one when you click it closes the box and doesn’t redirect you.

https://wordpress.org/plugins/nextend-facebook-connect/

I really like this plugin and would like to continue using it . . .