-position: center; background-size: cover;">
    {% else %}
    <div class="header-container gradient">
    {% endif %}
{% endblock headerstyle %}

{% block header %}
    <div class="container header-wrapper">
        <div class="row">
              <div class="col-lg-12">
                  <div class="header-content">
                      <h1 class="header-title text-uppercase">{{ NEST_PERIOD_ARCHIVES_HEADER_TITLE }} : {{ period | reverse | join(' ') }}</h1>
                      <div class="header-underl