source: tanzpartie-hugo/themes/bilberry-hugo-theme/layouts/partials/header.html

{{ if and .Site.Params.permanentTopNav .Site.Params.stickyNav }}
    <header class="sticky">
{{ else }}
    <header>
{{ end }}
    <div class="container">
        <div class="logo">
            <a href="{{ .Site.BaseURL | relLangURL }}" class="logo">
                {{ if and (isset .Site.Params "customimage") (ne .Site.Params.customImage "") }}
                    <img src="{{ .Site.Params.customImage | relURL }}" alt="">
                {{ else }}
                    {{ $avatarEmail := "" }}
                    {{ if not (eq .Site.Params.avatarEmail nil) }}
                        {{ $avatarEmail = .Site.Params.avatarEmail }}
                    {{ else }}
                        {{ $avatarEmail = .Site.Params.gravatarEMail }}
                    {{ end }}
                    <img src="https://seccdn.libravatar.org/avatar/{{ md5 $avatarEmail }}?d=mm&size=200" alt="">
                {{ end }}

                <span class="overlay"><i class="fa {{ .Site.Params.overlayIcon | default "fa-home" }}"></i></span>
            </a>
        </div>
        <div class="titles">
            <h3 class="title">
                <a href="{{ .Site.BaseURL | relLangURL }}">
                    {{ .Site.Title | default "My cool new blog" }}
                </a>
            </h3>

            {{ with .Site.Params.Subtitle }}
                <span class="subtitle">{{ . }}</span>
            {{ end }}
        </div>

        {{ if and (gt .Site.Languages 1) (.Site.Params.showHeaderLanguageChooser | default true) }}
            {{- $language := .Language -}}
            <div class="languages">
            {{ range $.Site.Home.AllTranslations }}
                {{ if eq $language .Language }}
                    <a href="{{ .Permalink }}" class="active">{{ .Language }}</a>
                {{ else }}
                    <a href="{{ .Permalink }}">{{ .Language }}</a>
                {{ end }}
            {{ end }}
            </div>
        {{ end }}

        {{ if .Site.Params.permanentTopNav }}
            <div class="toggler permanentTopNav">
        {{ else }}
            <div class="toggler">
        {{ end }}
                <i class="fa fa-bars" aria-hidden="true"></i>
            </div>
    </div>
</header>