Загрузка данных

<!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="UTF-8">
    <title>Основы JS: Урок 1</title>
    <style>
        body { display: flex; justify-content: center; align-items: center; height: 100vh; background: #222; color: white; font-family: sans-serif; }
        button { padding: 20px 40px; font-size: 20px; cursor: pointer; background: #ff481f; border: none; color: white; border-radius: 8px; }
    </style>
</head>
<body>
    <button id="startBtn">Запустить магию</button>
    <script src="script.js"></script>
</body>
</html>