.about-experience-flower-bridge {
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  display: none;
  height: auto;
  pointer-events: none;
  transform: translateZ(0);
  transform-origin: center;
  filter: drop-shadow(0 30px 35px rgba(0, 0, 0, .35));
  will-change: left, top, width;
  object-fit: contain;
}

/* After the book handoff, backgrounds, flower and copy share one stacking
   context: background (0), travelling flower (1), readable content (2). */
.about-experience-transition .about-bridge-slot { z-index: auto; }
.about-experience-transition .about.about-bridge { isolation: auto; }
.about-experience-transition .about-bridge::before { z-index: 0; }
.about-experience-transition .experience { overflow: visible; }
.about-experience-transition .experience-orbit { z-index: 1; }