sinjin.html{
    justify-content: baseline
} 
.wavy {
  animation-name: wavy;
  animation-duration: 1.3s;
  animation-timing-function: ease;
  animation-iteration-count: infinite;
  position: relative;
  top: 0;
  left: 0;
}
@keyframes wavy {
  0% {
    top: 0px;
  }
  50% {
    top: -15px;
  }
  100% {
    top: 0px;
  }
}