Relocate FB icon?

hello, my fb icon relocates and i cant find how to place it near the rest social icons! any help? thank you!

this is how it displayed in registration page
registration page

this is how it displayed in login page
login page

ALSO, please keep in mind that when i try to register with Facebook and press the icon the api pop up load and then it just redirects me to homepage, i dont know if its because that email is already registered or not.

Here is my Website

http://wordpress.org/plugins/wordpress-social-login/