.compare-audio button small {
  display: block;
  margin-top: 3px;
  color: inherit;
  font: 10px/1.35 var(--mono);
}

.roughness-comparison {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 540px) {
  .roughness-comparison {
    grid-template-columns: 1fr;
  }
}