Template:Original research span/styles.css

/* Normal mode version */
.original-research-content {
  color: #2f2f2f;
  border: 1px solid #DDD;
}

/* Dark mode version */
html.skin-theme-clientpref-night .original-research-content {
  color: #E0E0E0;
  border: 1px solid #444;
}

@media (prefers-color-scheme: dark) {
  html.skin-theme-clientpref-os .original-research-content {
    color: #E0E0E0;
    border: 1px solid #444;
  }
}