www-bocal/mainsite/templates/navbar.html

<nav class="navbar navbar-inverse navbar-fixed-top">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#sidebar" aria-expanded="false" aria-controls="sidebar">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="/">
        <img src="/static/img/logo.png"
             srcset="/static/img/logo.100w.png 100w,
                     /static/img/logo.175w.png 175w,
                     /static/img/logo.250w.png 250w,
                     /static/img/logo.369w.png 369w"
             sizes="(max-width: 225px) 100px,
                    (max-width: 355px) 175px,
                    (max-width: 475px) 250px,
                    370px"
             alt="Le BOcal" />
      </a>
    </div>
    <!--
    <div id="navbar" class="navbar-collapse collapse">
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#">Dashboard</a></li>
        <li><a href="#">Settings</a></li>
        <li><a href="#">Profile</a></li>
        <li><a href="#">Help</a></li>
      </ul>
      <form class="navbar-form navbar-right">
        <input type="text" class="form-control" placeholder="Search...">
      </form>
    </div>
    -->
  </div>
</nav>