Task 1: Add Grids Class( row/col) ( Bootstrap 12 column layout )

  <div class="container">
        <div class="row">
            <div class="col-4">Column 4/12 </div>
            <div class="col-6">Column 6/12 </div>
            <div class="col-2">Column 2/12 </div>
        </div>
  </div>