l class="nav nav-tabs">
          <li class="active"><a href="#tab1-1" data-toggle="tab">1.1</a></li>
          <li><a href="#tab1-2" data-toggle="tab">1.2</a></li>
          <li><a href="#tab1-3" data-toggle="tab">1.3</a></li>
        </ul>
        <div class="tab-content" style="padding-bottom: 9px; border-bottom: 1px solid #ddd;">
          <div class="tab-pane active" id="tab1-1">
            <p>I'm in Section 1.1.</p>
          </div>
          <div class="tab-pane" id="tab1-2">
            <p>I'm in S