r-only">(current)</span></a>
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          <li class="nav-item dropdown active">
            <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
              Live demo
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            <div class="dropdown-menu" aria-labelledby="navbarDropdown">
              <a class="dropdown-item" href="./bootstrap-ja.html">Japanese Page</a>
              <a class="dropdown-item" href="./bootstrap.html">