index.html

<!DOCTYPE html>
<html lang="de">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="style.css">
    <title>Scrolling Logo</title>
</head>
<body>
    <!-- header is going to be sticky, but i also need absolute elemts within it.... -->
    <header>
        <!-- so i add another div within the header whom i can make relative -->
        <div class="header-body">
            <h1>My switching logo!!</h1>
            <img src="logo.png" class="big">
            <nav>
                <ul>
                    <li>HOME</li>
                    <li>PRODUCTS</li>
                    <li>JOBS</li>
                    <li>CONTACT</li>
                </ul>
            </nav>
        </div>
    </header>

    <script src="main.js"></script>
</body>
</html>