#anim-2 {
  -webkit-animation-delay: 1s;
  -o-animation-delay: 1s;
  -moz-animation-delay: 1s;
  animation-delay: 1s;
}
#anim-3, #anim-6 {
  -webkit-animation-delay: 2s;
  -o-animation-delay: 2s;
  -moz-animation-delay: 2s;
  animation-delay: 2s;
}
#anim-4 {
  -webkit-animation-delay: 3s;
  -o-animation-delay: 3s;
  -moz-animation-delay: 3s;
  animation-delay: 3s;
}
#anim-5 {
  -webkit-animation-delay: 1.5s;
  -o-animation-delay: 1.5s;
  -moz-animation-delay: 1.5s;
  animation-delay: 1.5s;
}