       memo.concat(renderInRows(exerciseCards))
     , [])
 
-    <BS.Grid>
+    <BS.Grid className="add-exercise-list">
       {renderedExercises}
     </BS.Grid>
 


    <BS.Row>
      <BS.Col xs={12}>
        <label className='-exercises-section-label'>
          <ChapterSection section={section.chapter_section}/>. {section.title}
        </label>
      </BS.Col>


ExerciseCardMixin =
  renderAnswers: (answer) ->
    classes = ["answers-answer"]
    if answer.correctness is "1.0"
      classes.push("correct")

    <div className={classes.join(" ")}>
      <div className="answer-letter" />
      <ArbitraryHtmlAndMath className="answer" block={false} html={answer.content_html} />
    </div>
