iframe {
  width: 100%;
  height: 6rem;
  border: 1px solid var(--pico-muted-border-color);
}

#noscript-head,
.scheme-dark {
  display: none;
}

.tall {
  min-height: 150vh;
}

@media (prefers-color-scheme: dark) {
  .scheme-dark {
    display: inline;
  }

  .scheme-light {
    display: none;
  }
}