<div class="card card-sm" ng-show="task.plagiarismDetected()">
  <div class="card-heading text-danger">
    <h4>Similarities Detected!</h4>
  </div><!--/description-heading-->
  <div class="card-body">
    Plagiarism has been detected on your submission. View the plagiarism report
    by clicking the button below.
  </div><!--/description-body-->
  <div class="card-footer">
    <button class="btn btn-danger" ng-click="viewReport()">
      View Plagiarism Report
    </button>
  </div><!--/description-footer-->
</div>

<div class="card card-sm" ng-show="task.plagiarismDetected()">
  <div class="card-heading card-danger">
    <h4>Similarities Detected!</h4>
  </div><!--/description-heading-->
  <div class="card-body">
    Plagiarism has been detected on your submission. View the plagiarism report
    by clicking the button below.
  </div><!--/description-body-->
  <div class="card-footer">
    <button class="btn btn-danger" ng-click="viewReport()">
      View Plagiarism Report
    </button>
  </div><!--/description-footer-->
</div>

Use card instead of text
FIX: Use card instead of text
