js电脑打字效果

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Typewriter Effect</title>
<style>
.typewriter {
  overflow: hidden; /* Ensures the content is not revealed until the animation */
  border-right: .15em solid orange; /* The typwriter cursor */
  white-space: nowrap; /* Keeps the content on a single line */
  letter-spacing: .15em; /* Adjust as needed */
  animation: 
    typing 3.5s steps(40, end),
    blink-caret .75s step-end infinite;
}

/* The typing effect */
@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

/* The typewriter cursor effect */
@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: orange }
}
</style>
</head>
<body>

<h1 class="typewriter">Hello, World!</h1>

<script>
// JavaScript to handle the typewriter effect if needed
</script>

</body>
</html>