body {
    background-color: powderblue;
    justify-content: center;
    align-items: center;
    font-family: Amatic SC;
    font-size: 2rem;
    text-align: center;
}
img {
    animation: pulse 4s linear infinite;
}
@keyframes pulse {
  0% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
  50% {
    -webkit-transform: scale(0.8);
    transform: scale(0.8);
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}