@keyframes 'bounce' {
  from {
    top:100px;
    animation-timing-function:ease-out;
  }
  25% {
    top:50px;
    animation-timing-function:ease-in;
  }
  50% {
    top:100px;
    animation-timing-function:ease-out;
  }
  75% {
    top:75px;
    animation-timing-function:ease-in;
  }
  to {
    top:100px;
  }
}
div {
  animation-name:'diagonal-slide';
  animation-duration:5s;
  animation-iteration-count:10;
}
@keyframes 'diagonal-slide' {
  from {
    left:0;
    top:0;
  }
  to {
    left:100px;
    top:100px;
  }
}