<div class="modal-header">
    <h3 class="modal-title">New topic</h3>
</div>

<!-- form -->
<div class="modal-body"><form role="form">
  <div class="form-group">
    <label for="topic-title">Title</label>
    <input type="text" class="form-control" id="topic-title" placeholder="Title" ng-model="_title">
  </div>
  <div class="form-group">
    <label for="topic-content">Content</label>
    <textarea  class="form-control" id="topic-content" placeholder="Content" ng-model="_content"></textarea>
  </div>
</form