<div class="ui-grid-header">
  <div class="ui-grid-top-panel">
    <div class="ui-grid-header-viewport">
      <div class="ui-grid-header-canvas">
        <div class="ui-grid-header-cell-wrapper">
          <div ng-class="{idWidth: col.name ==='id'}" ng-repeat="col in colContainer.renderedColumns" class="ui-grid-alphbet ui-grid-alphbet-first ui-grid-xml-header-cell ui-grid-header-cell">
            -
          </div>
        </div>
      </div>
    </div>
  </div>
</div>