@media (min-width: 901px) {
  .history-report-page .answer-sheet {
    position: fixed !important;
    top: 96px !important;
    left: max(20px, calc((100vw - 40px - 1280px) / 2 + 20px)) !important;
    width: 240px !important;
    max-height: calc(100dvh - 118px) !important;
    overflow-y: auto;
  }
}