<div class="delete-dialog">
  <div class="modal-header">
    <h3 class="modal-title"><i class="fa fa-filter"></i> Delete Observation?</h3>
  </div>

  <div class="modal-body">
    <div class="observation-header-text">
      Are you sure you would like to delete the following observation?
    </div>
    <div ng-if="observation && event"
      observation-news-item="observation"
      event="event"
      selectedobservation-form="event.forms[0]"></div>
  </div>

  <div class="modal-footer">
    <button class="mdc-button right-gap" ng-click="closeModal()">Cancel</button>
    <button class="mdc-button delete-button" ng-click="delete()">Delete Observation</button>
  </div>
</div>
<div class="delete-dialog">
  <div class="modal-header">
    <h3 class="modal-title">Delete Observation?</h3>
  </div>

  <div class="modal-body">
    <div class="observation-header-text">
      Are you sure you would like to delete the following observation?
    </div>
    <div ng-if="observation && event"
      observation-news-item="observation"
      event="event"
      selectedobservation-form="event.forms[0]"></div>
  </div>

  <div class="modal-footer">
    <button class="mdc-button right-gap" ng-click="closeModal()">Cancel</button>
    <button class="mdc-button delete-button" ng-click="delete()">Delete Observation</button>
  </div>
</div>
Remove filter icon from delete observation header
Remove filter icon from delete observation header
