main.content h4.student-task {
  margin-top: 1.5rem;
  margin-bottom: 0.8rem;
  padding: 0.55rem 0.75rem;
  border-left: 3px solid #6a5acd;
  color: #30294f;
  background: #f4f1fb;
  font-weight: 650;
  line-height: 1.35;
}

main.content h4.student-task .bi {
  color: #584c9c;
}

@media print {
  main.content h4.student-task {
    border-left-color: #30294f;
    color: #000;
    background: transparent;
  }

  main.content h4.student-task .bi {
    color: #000;
  }
}