gistfile1.html

<div class="row">
                  <div class="col-xs-2">
                    <p class="lead">Step <span id="id_no">1</span> of <%= parts_values.size %></p>
                  </div>
                  <div class="col-xs-10">
                    <div class="progress">
                      <div class="progress-striped progress-bar " role="progressbar" style="width: 16%;">
                      </div>
                    </div>
                  </div>
                </div>