<div class="markdown-toolbar-element">
  <div class="btn-toolbar" role="toolbar">
    <div class="btn-group" role="group">
      <div class="btn-group">
        <button type="button" class="btn btn-default btn-sm dropdown-toggle"
                data-toggle="dropdown"
                data-title="Add header" data-container="body" bs-tooltip>
          <span class="glyphicon glyphicon-text-size"></span>
          <span class="caret"></span>
        </button>
        <ul class="dropdown-menu">
          <li ng-click="$ctrl.insertSymbol.emit({symbol: 'heading1'})"><h2>Heading</h2></li>
          <li ng-click="$ctrl.insertSymbol.emit({symbol: 'heading2'})"><h3>Heading</h3></li>
          <li ng-click="$ctrl.insertSymbol.emit({symbol: 'heading3'})"><h4>Heading</h4></li>
        </ul>
      </div>
      <button type="button" class="btn btn-default btn-sm"
              data-title="Bold" data-container="body" bs-tooltip
              ng-click="$ctrl.insertSymbol.emit({symbol: 'bold'})">
        <span class="glyphicon glyphicon-bold"></span>
      </button>
      <button type="button" class="btn btn-default btn-sm"
              data-title="Italics" data-container="body" bs-tooltip
              ng-click="$ctrl.insertSymbol.emit({symbol: 'italics'})">
        <span class="glyphicon glyphicon-italic"></span>
      </button>
    </div>

    <div class="btn-group" role="group">
      <button type="button" class="btn btn-default btn-sm"
              data-title="Block quote" data-container="body" bs-tooltip
              ng-click="$ctrl.insertSymbol.emit({symbol: 'quote'})">
        <i class="fa fa-quote-left" aria-hidden="true"></i>
      </button>
      <button type="button" class="btn btn-default btn-sm"
              data-title="Code snippet" data-container="body" bs-tooltip
              ng-click="$ctrl.insertSymbol.emit({symbol: 'code'})">
        <span class="glyphicon glyphicon-menu-left" style="margin-right: -6px;"></span>
        <span class="glyphicon glyphicon-menu-right"></span>
      </button>
      <button type="button" class="btn btn-default btn-sm"
              data-title="URL" data-container="body" bs-tooltip
              ng-click="$ctrl.insertSymbol.emit({symbol: 'link'})">
        <span class="glyphicon glyphicon-link"></span>
      </button>
    </div>

    <div class="btn-group" role="group">
      <button type="button" class="btn btn-default btn-sm"
              data-title="Bulleted list" data-container="body" bs-tooltip
              ng-click="$ctrl.insertSymbol.emit({symbol: 'bulleted-list'})">
        <span class="glyphicon glyphicon-list"></span>
      </button>
      <button type="button" class="btn btn-default btn-sm"
              data-title="Numbered list" data-container="body" data-container="body" bs-tooltip
              ng-click="$ctrl.insertSymbol.emit({symbol: 'numbered-list'})">
        <i class="fa fa-list-ol" aria-hidden="true"></i>
      </button>
    </div>
  </div>
</div>