<header class="md-header" data-md-component="header">
  <nav class="md-header-nav md-grid">
    <div class="md-flex navheader">
      <div class="md-flex__cell md-flex__cell--shrink">
        <a href="https://www.percona.com/software/documentation" title="{{ docstitle|e }}"
           class="md-header-nav__button md-logo">
          {% if theme_logo_icon|e %}
            <i class="md-icon">{{ theme_logo_icon }}</i>
          {% elif logo %}
              <img src="{{ pathto('_static/' ~ logo, 1) }}" height=