">Sample application</h1>

  <div class="row">
    <div class="col-md-3">
        <form class="mb-3">
          <div class="input-group">
            <input type="text" class="form-control" placeholder="Search">
            <div class="input-group-append">
              <button type="submit" class="btn btn-primary">Search</button>
            </div>
          </div>
        </form>

        <div class="list-group">
          <a href="#" class="list-group-item list-group-item-action active"> Dashboard </a>
 