er">MAIN</li>
        <li>
          <a href="../../index.html">
            <span class="link-title">Dashboard</span>
            <i class="mdi mdi-gauge link-icon"></i>
          </a>
        </li>
        <li>
          <a href="#sample-pages" data-toggle="collapse" aria-expanded="false">
            <span class="link-title">Sample Pages</span>
            <i class="mdi mdi-flask link-icon"></i>
          </a>
          <ul class="collapse navigation-submenu" id="sample-pages">
            <li>
         