<div class="bounce-text">
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
</div>
body {
  background: #282c34;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  font-family: Arial, sans-serif;
}

.bounce-text {
  font-size: 4rem;
  font-weight: bold;
  display: inline-block;
  position: relative;
}

.bounce-text span {
  display: inline-block;
  position: relative;
}

.bounce-text span:hover {
  animation: jump-text 1.5s 0s ease;
}

@keyframes jump-text {
  0%,
  100% {
    transform: translateY(0) scale(1.1);
  }
  25%,
  75% {
    transform: translateY(0) scale(1.2, 0.8);
  }
  50% {
    transform: translateY(-50px) scale(0.8, 1.2);
  }
}

/* 每個字母的顏色設計 */
.bounce-text span:nth-child(1) {
  color: #ff5733;
}
.bounce-text span:nth-child(2) {
  color: #33ff57;
}
.bounce-text span:nth-child(3) {
  color: #3357ff;
}
.bounce-text span:nth-child(4) {
  color: #ff33a6;
}
.bounce-text span:nth-child(5) {
  color: #f1c40f;
}
.bounce-text span:nth-child(6) {
  color: #8e44ad;
}
.bounce-text span:nth-child(7) {
  color: #2ecc71;
}
.bounce-text span:nth-child(8) {
  color: #e67e22;
}
.bounce-text span:nth-child(9) {
  color: #3498db;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.