openproject/public/templates/work_packages/modals/export.html

<div class="ng-modal-window">
  <div class="ng-modal-inner">
    <div class="modal-header"><i class="icon-close" ng-click="modal.closeMe()"></i></div>

    <h1>{{modal.name}}</h1>
    <div class="grid-items-lines">
      <a ng-repeat="(key, value) in modal.formats" ng-href="{{value}}" class="grid-item">
        <img src="" alt="">
        <h2>{{key}}</h2>
      </a>
    </div>
  </div>
</div>