mail/src/tpl/dialog.html

<div class="lightbox-body" ng-controller="DialogCtrl">
  <header>
    <h2>{{state.dialog.title}}</h2>
    <button class="close" ng-click="confirm(false)" data-action="lightbox-close">&#xe007;</button>
  </header>

  <div class="content">
    <p>{{state.dialog.message}}</p>
    <div class="control">
      <button ng-click="confirm(false)" class="btn btn-alt" ng-show="state.dialog.showNegativeBtn">{{state.dialog.negativeBtnStr}}</button>
      <button ng-click="confirm(true)" class="btn">{{state.dialog.positiveBtnStr}}</button>
    </div>
  </div><!-- /.content -->
</div><!-- /.lightbox-body -->