{% load wagtailimages_tags %}

{% image value.keyvisual width-1920 as keyvisual %}

<header>
    <div class="container" tabindex="-1">
        <div class="row">
            <div class="col-lg-12 text-center">
                <img class="img-responsive" src="{{ keyvisual.url }}" alt="{{ page.title }}">
                <h2>{{ value.slogan }}</h2>
            </div>
        </div>
    </div>
</header>