CSS实现TikTok文字抖动效果示例

body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #000;
}
h2 {
  color: #fff;
  font-family: sans-serif;
  font-size: 4em;
  animation: animate 0.5s linear infinite;
}

@keyframes animate {
  0%, 100% {
    text-shadow: -1.5px -1.5px 0 #0ff, 1.5px 1.5px 0 #f00;
  }
  25% {
    text-shadow: 1.5px 1.5px 0 #0ff, -1.5px -1.5px 0 #f00;
  }
  50% {
    text-shadow: 1.5px -1.5px 0 #0ff, 1.5px -1.5px 0 #f00;
  }
  75% {
    text-shadow: -1.5px 1.5px 0 #0ff, -1.5px 1.5px 0 #f00;
  }
}