Yubikey authentication: success state

A little animation which prompts the user to plug in their yubi key device and touch the button on it. The green tick tells the user that the authentication was successful. The animation will be different at the end if the authentication was not successful. I have taken inspiration from Google's login screen for the animation.
For those who are not much familiar about yubikey, yubikey is a device which adds an additional layer of security for login. You can use their api to integrate yubikey login to your application. You can read more here