/* Hover lights the title's interior instead of drawing a yellow outer rectangle. */
[data-testid="activity-lesson-slideshow"] [data-intro-v2-chapter-title] {
  outline: none !important;
  transition: box-shadow 160ms ease !important;
}
[data-testid="activity-lesson-slideshow"] [data-intro-v2-chapter-title]:hover {
  outline: none !important;
  background-image: radial-gradient(ellipse at center, rgba(255,214,71,.22), transparent 85%) !important;
  box-shadow: inset 0 0 22px 6px rgba(255,214,71,.38), 3px 3px 0 rgba(23,23,23,.46) !important;
}
@media (prefers-reduced-motion: reduce) {
  [data-testid="activity-lesson-slideshow"] [data-intro-v2-chapter-title] {
    transition: none !important;
  }
}