-<div id="header">
- <h1><a href="{% url 'catalogue_document_list' %}"><img src="{{STATIC_URL}}icons/go-home.png" alt="Home" /></a><a href="{% url 'catalogue_document_list' %}">Strona<br>główna</a></h1>
- <div id="tools">
- <a href="{{ REDMINE_URL }}projects/wl-publikacje/wiki/Pomoc" target="_blank">
+ <nav class="navbar navbar-expand-sm navbar-dark bg-dark" id="header">
+ <a class="navbar-brand" href="{{ chunk.book.get_absolute_url }}" target="_blank">
+ <img src="{% url 'cover_preview' chunk.book.slug chunk.slug %}"
+ style="height: 59px; margin-top:-13px;margin-bottom: -13px;">
+ </a>
+
+ <ul class="tabs nav nav-tabs mr-auto" id="tabs">
+ {% block tabs-menu %}{% endblock %}
+ </ul>
+
+ {% block tools-menu %}
+ {% endblock %}
+
+ <ul class="tabs nav nav-tabs" id="tabs-right">
+ {% block tabs-right %}{% endblock %}
+ </ul>
+
+ <div class='navbar-nav'>
+ <a class='nav-item nav-link' href="{{ REDMINE_URL }}projects/wl-publikacje/wiki/Pomoc" target="_blank">