.delay-1 {
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
}
.delay-2 {
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}
.delay-3 {
  -webkit-animation-delay: 1.5s;
  animation-delay: 1.5s;
}
.delay-4 {
  -webkit-animation-delay: 2s;
  animation-delay: 2s;
}
.delay-5 {
  -webkit-animation-delay: 2.5s;
  animation-delay: 2.5s;
}
.delay-6 {
  -webkit-animation-delay: 3s;
  animation-delay: 3s;
}