#mainContent {
  padding-top: 70px;
}
#sourceSelectionTree,
#topicSets {
  height: 370px;
  overflow: auto;
  margin-top: 10px;
}
#selectedQuizTopics {
  height: 370px;
  overflow: auto;
  margin-top: 10px;
}
#answerBlock {
  height: 370px;
  overflow: auto;
}
#quizBuilder .tab-pane {
  height: 425px;
}