/* Task 1289 follow-up: the learner topic rail and content card share one measure. */
.lesson-page .lesson-session-workbook.yen-topic-workbook,
.lesson-page .course-player-main {
  box-sizing: border-box !important;
  width: min(100%, 844px) !important;
  max-width: 844px !important;
  margin-inline: auto !important;
}

@media (max-width: 620px) {
  .lesson-page .lesson-session-workbook.yen-topic-workbook,
  .lesson-page .course-player-main {
    width: 100% !important;
    max-width: 100% !important;
  }

  .lesson-page .yen-topic-workbook .lesson-session-tabs {
    max-width: 100% !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
  }
}