<div class="card p-2" style="margin-bottom:10px;">
    <form action="/mailing_list/" method="post">
        {% csrf_token %}
        <label for="email">Join Our Mailing List:</label>
        <input type="email" id="email" name="email" placeholder="your@email.com" style="font-family: monospace;">
        <input type="submit" class="btn btn-success" value="JOIN">
    </form>
</div>
