unserver-unify/src/components/content/bookmark.html

<span>
  <a aria-hidden="true" href="javascript:void(0)" ng-click="favCtrl.addToFav()" ng-if="!fav" class="bookmark">
  	<i class="fa fa-bookmark-o">&nbsp;&nbsp;</i>{{'Bookmark' | translate }}
  </a>
  <a aria-hidden="true" href="javascript:void(0)" ng-click="favCtrl.deleteFromFav()"  ng-if="fav" class="bookmarked">
  	<i class="fa fa-bookmark">&nbsp;&nbsp;</i>{{'Bookmarked' | translate }}
  </a>
</span>