 titlebar content -->
          <div class="hx-input-group">
            <input type="text" id="exampleInput">
            <button class="hx-btn hx-positive"><i class="fa fa-search"></i></button>
          </div>
        </div>
        <div class="hx-titlebar-menu-icons-container">
          <a class="hx-titlebar-menu-icon"><i class="fa fa-tags"></i><span class="hx-titlebar-menu-text">Tags</span></a>
          <a class="hx-titlebar-menu-icon"><i class="fa fa-life-ring"></i><span class="hx-titlebar-menu-text