openproject/public/templates/components/progress_bar.html

<div>
  <table class="progress" ng-style="{width: width}">
    <tbody>
      <tr>
        <td class="closed" ng-if="progressInPercent > 0" ng-style="{width: progressInPercent + '%'}"></td>
        <td class="todo" ng-style="{width: (scaleLength - progressInPercent) + '%'}"></td>
      </tr>
    </tbody>
  </table>
  <p class="progress-bar-legend">{{ legend + ' ' + I18n.t('js.label_total_progress') }}</p>
</div>