main {
  height: 100vh;
  overflow-y: auto;
  transform-style: preserve-3d;
  perspective: 1px;
}

.bg-scroll-layer {
  transform: translateZ(-0.5px) scale(1.25);
}

.section.bg-layer {
  transform: translateZ(-0.25px) scale(1.15);
  z-index: 1;
}

.section.fg-layer,
.footer {
  z-index: 2;
}




.section.locations.bg-layer {
  margin-top: 4em;
}