body {
  margin: 0;
  padding: 0;
  background: #ff5757;
}
h1 {
  margin: 0;
  padding: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
h1 span {
  color: #262626;
  background: #fff;
  padding: 10px 20px;
  font-family: sans-serif;
  display: table-cell;
  box-shadow: inset 0 0 5px rgba(0,0,0,.3), 0 5px 0 #ccc;
  animation: animate .5s infinite;
}
@keyframes animate {
  0% {
    transform: translateY(0px);
    box-shadow: inset 0 0 5px rgba(0,0,0,.3), 0 5px 0 #ccc, 0 15px 5px rgba(0,0,0,0);
  }
  50% {
    transform: translateY(-20px);
    box-shadow: inset 0 0 5px rgba(0,0,0,.3), 0 5px 0 #ccc, 0 15px 5px rgba(0,0,0,.6);
  }
  100% {
    transform: translateY(0px);
  }
}
h1 span:nth-child(1) {
  animation-delay: .2s;
}
h1 span:nth-child(2) {
  animation-delay: .4s;
}
h1 span:nth-child(3) {
  animation-delay: .6s;
}
h1 span:nth-child(4) {
  animation-delay: .8s;
}
h1 span:nth-child(5) {
  animation-delay: 1s;
}
h1 span:nth-child(6) {
  animation-delay: 1.2s;
}
h1 span:nth-child(7) {
  animation-delay: 1.4s;
}
