date-poll-api/templates/email-base.html.twig

<div class="email">

    <style>
        html, body, main, header, footer, div {
            font-family: "Open Sans", "Helvetica Neue", sans-serif;
        }
        .email{
            padding: 1em;
        }
        .footer-content{
            background: #ccc;
        }
        ul {
            border-left: 3px solid #ddd;
        }
    </style>
    <header>
        {% block title %}
            {% if  title is defined %}
                <h1>{{ title }}</h1>
            {% else %}
                <h1>Framadate - email</h1>
            {% endif %}
            <hr>
        {% endblock %}
    </header>
    <main>

        {% block content %}
        {% endblock %}
    </main>
    <footer>
        {% block footer %}
            {% include 'emails/footer.html.twig' %}
        {% endblock %}
    </footer>

</div>