.fly-in-hidden, .pop-up-hidden {
  visibility: hidden;
}

.opacity-hidden {
  opacity: 0;
  -webkit-transition: 0.6s ease ease 0.3s;
  -webkit-transition: opacity 0.6s ease 0.3s;
  transition: opacity 0.6s ease 0.3s;
}

.fly-in {
  visibility: visible;
  -webkit-animation: cd-bounce-2 0.6s;
  animation: cd-bounce-2 0.6s;
}

.pop-up {
  visibility: visible;
  -webkit-animation: cd-bounce-1 0.6s;
  animation: cd-bounce-1 0.6s;
}

.opacity-show {
  opacity: 1;
}