<div class="jumbotron jumbotron-fluid" style="background-image: url({{ .Site.Params.cover }});
            background-position: center center;background-size: cover; min-height: 200px; text-align: center">
    <div class="container">
        <h1 class="display-4 text-secondary">{{ .Site.Params.title }}</h1>
        <p class="lead text-black-50">{{ .Site.Params.signature }}</p>
    </div>
</div>