body {
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.fade-in {
  opacity: 0;
  animation: fade-in 1s ease-in-out forwards;
}

@keyframes fade-in {
  from {
      opacity: 0;
  }
  to {
      opacity: 1;
  }
}


.wave {
  position: relative;
  display: inline-block;
  font-weight: bold;
  color: #fff;
}



@keyframes wave {
  0% {
    transform:scale(1);
  }
  50% {
    transform:scale(1.1);
  }
  100% {
    transform: translateY(0);
  }
}