.bb-prompt-selector[data-activity-mode=presentation][data-prompt-design] [data-testid=activity-lesson-slideshow] [data-intro-v2-panel-kind],
.bb-prompt-selector[data-activity-mode=presentation][data-prompt-design] [data-testid=activity-lesson-slideshow] [data-response-rendering=inline]:not([data-rapid-mode=true]):not([data-response-peeking=true]) {
  background-color: #f3f4f6 !important;
  background-image: none !important;
}