<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Counter Animation</title>
  <link rel="stylesheet" href="style.css" />
</head>
<body>
  <main class="container">
    <h1>Counter Animation</h1>
    <div class="counter" data-target="2500">0</div>
    <button id="startBtn" type="button">Start Counting</button>
  </main>
  <script src="script.js"></script>
</body>
</html>