a> <a class="btn btn-outline-secondary m-2" href="#">Secondary</a> <a class="btn btn-outline-info m-2" href="#">Info</a> <a class="btn btn-outline-light m-2" href="#">Light</a> <a class="btn btn-outline-dark m-2"
            href="#">Dark</a> </div>
      </div>
      <div class="row">
        <div class="col-12"> <a class="btn btn-primary m-2" href="" aria-pressed="false" autocomplete="off" data-toggle="button">Toggle</a>
          <div class="btn-group m-2"> <a href="#" class="btn btn-primary">Btn 1</a> <