card fluid">
            <div class="section"><h2>Basic syntax</h2></div>
            <div class="section row">
              <div class="col-sm-12 col-sm-last col-md-12 col-md-normal col-lg-4">
                <div class="tabs" style="margin-top: 5px; margin-bottom: 5px;">
                  <input type="radio" name="tabdemo" id="tab1" checked aria-hidden="true">
                  <label for="tab1" aria-hidden="true">Tab 1</label>
                  <div> <h3>Tab 1</h3> <p>This is the first tab's content.</p