#title1 {
  font-size: 100px;
}
@keyframes title {
  0% {font-size: 16px; font-weight: normal;}
  2% {font-size: 20px; font-weight: bold;}
  8% {font-size: 16px; font-weight: normal;}
}
#title2 {
  animation-name: title;
  animation-duration: 2s;
  animation-delay: 0s;
  animation-iteration-count: 20;
}

#title3 {
  animation-name: title;
  animation-duration: 2s;
  animation-delay: 0.1s;
  animation-iteration-count: 20;
}

#title4 {
  animation-name: title;
  animation-duration: 2s;
  animation-delay: 0.2s;
  animation-iteration-count: 20;
}

#title5 {
  animation-name: title;
  animation-duration: 2s;
  animation-delay: 0.3s;
  animation-iteration-count: 20;
}

#title6 {
  animation-name: title;
  animation-duration: 2s;
  animation-delay: 0.4s;
  animation-iteration-count: 20;
}

#title7 {
  animation-name: title;
  animation-duration: 2s;
  animation-delay: 0.5s;
  animation-iteration-count: 20;
}

#title8 {
  animation-name: title;
  animation-duration: 2s;
  animation-delay: 0.6s;
  animation-iteration-count: 20;
}