 
                     self.loginButtonTopConstraint = make.top.equalTo(self.userInfoInputView.questionSelectButton.snp.bottom).offset(12.0).constraint
                 }
+                dynamicAnimator?.removeAllBehaviors()
+                containerView.setNeedsLayout()
             case .notLoginWithAnswerField:
                 userInfoInputView.usernameField.isEnabled = true
                 userInfoInputView.passwordField.alpha = 1.0


                    self.loginButtonTopConstraint = make.top.equalTo(self.userInfoInputView.answerField.snp.bottom).offset(12.0).constraint
                }
            case .login:
                userInfoInputView.usernameField.isEnabled = false
                userInfoInputView.passwordField.alpha = 0.0


                    self.loginButtonTopConstraint = make.top.equalTo(self.userInfoInputView.usernameField.snp.bottom).offset(12.0).constraint
                }
                dynamicAnimator?.removeAllBehaviors()
                containerView.setNeedsLayout()
            }
        }
    }
