a> <a class="btn disabled btn-primary m-2"
          href="">Disabled</a> <a class="btn btn-sm btn-primary m-2" href="">Small</a> <a class="btn btn-primary m-2" href="">Regular</a> <a class="btn btn-lg btn-primary m-2" href="">Large</a> </div>
    </div>
  </div>
  </div>
  <div class="py-4">
    <div class="container">
      <div class="row">
        <div class="col-12">
          <h2>Navs and components</h2>
          <hr> </div>
      </div>
      <div class="row">
        <div class="col-md-6">
        