 left
  </button>
  <button type="button" class="btn btn-default js-popover" data-container="body" data-toggle="popover" data-placement="top" data-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus." data-original-title="" title="">
    Popover on top
  </button>
  <button type="button" class="btn btn-default js-popover" data-container="body" data-toggle="popover" data-placement="bottom" data-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus." data-original-title="" title="">
