test

www/index.html

           <div class="modal-content">
             <div class="modal-header">
             <!--  <div class="modal-titel"> -->
-                <div class="row">
                   <div class="col align-self-start">
                     <h5>Document</h5>
                   </div>
                       <button type="button" class="btn btn-secondary">Middle</button>
                       <button type="button" class="btn btn-secondary">Right</button>
                     </div>
-                  </div>
                 </div>
         <!--      </div> -->
             </div>