@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #f0f0f0;
  font-family: Arial, sans-serif;
  font-size: 48px;
}

.letter {
  display: inline-block;
  animation: float 2s ease-in-out infinite;
}

.letter:nth-child(1) {
  animation-delay: 0s;
}

.letter:nth-child(2) {
  animation-delay: 0.1s;
}

.letter:nth-child(3) {
  animation-delay: 0.2s;
}

.letter:nth-child(4) {
  animation-delay: 0.3s;
}

.letter:nth-child(5) {
  animation-delay: 0.4s;
}

.letter:nth-child(6) {
  animation-delay: 0.5s;
}

.letter:nth-child(7) {
  animation-delay: 0.6s;
}

.letter:nth-child(8) {
  animation-delay: 0.7s;
}

.letter:nth-child(9) {
  animation-delay: 0.8s;
}