index.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>My awesome project</title>
    <link rel="stylesheet" href="style.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.2/css/bulma.min.css">
    <script defer src="https://use.fontawesome.com/releases/v5.3.1/js/all.js"></script>
    <!-- Reference to firebase libary -->
    <script src="https://www.gstatic.com/firebasejs/5.6.0/firebase.js"></script>
</head>

<body>
    <header>
        <section class="hero is-dark">
            <div class="hero-body">
                <div class="container">
                    <h1 class="title">
                        Login system
                    </h1>
                </div>
            </div>
        </section>
    </header>
    <main>

        <img src="./61e21cef95b6e8f4ae59bed9e5003625.png" id="image">
        <div class="buttons has-addons is-centered">
            <a href="authentication.html" class="button is-primary is-rounded">Awesome Project</a>
        </div>
        
    </main>
    <script src="app.js"></script>
    <script src="general.js"></script>
</body>
</html>