.chapter-title {
  position: absolute;
  top: 2vh;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  color: rgba(255, 121, 13, 1.0);
  font-family: "Druk Wide";
  font-size: 1.66vw;
  transition: opacity 0.5s;
  opacity: 0;
}

.chapter-headphones {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  color: #fff;

  padding: 1rem;
  font-family: 'Helvetica', sans-serif;
  font-size: 1.2rem;
  pointer-events: none;
  user-select: none;

  transition: opacity 0.5s;
  opacity: 0;
}

.charles-text {
  position: absolute;
  top: 12vh;
  left: 50%;
  transform: translateX(-50%);
  width: 65vw;
  font-size: 3.2vh;
  font-weight: bold;
  font-family: 'Helvetica', sans-serif;
  color: #fff;
  text-shadow: 0px 2px 6px rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s;
}
.charles-text.visible {
  opacity: 1;
  pointer-events: auto;
}