Live HTML Editor - Edit HTML in Real Time Online

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Cool Example</title>
<style>
  body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: white;
  }
  .card {
    background: rgba(0, 0, 0, 0.3);
    padding: 2rem 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    text-align: center;
  }
  h1 {
    margin-bottom: 1rem;
  }
  button {
    background: #2575fc;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    font-weight: bold;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  button:hover {
    background: #6a11cb;
  }
  #message {
    margin-top: 1rem;
    font-style: italic;
  }
</style>
</head>
<body>
  <div class="card">
    <h1>Welcome to a Cool Page</h1>
    <p>Enjoy this simple gradient card example with a hover button.</p>
    <button id="myButton">Click Me</button>
    <div id="message"></div>
  </div>

button.addEventListener('click', () => {
      message.textContent = "I don't do anything :)";
    });
  </script>
</body>
</html>

Preview