Module:Documentation/styles.css

.documentation,
.documentation-metadata {
  background-color: #ecfcf4;
  border: 1px solid #a2a9b1;
  clear: both;
}

.documentation {
  margin: 1em 0 0 0;
  padding: 1em;
}

/* The same margin-left/margin-right and padding-left/padding-right as .documentation */
.documentation-metadata {
  font-style: italic;
  margin: 0.2em 0;
  padding: 0.4em 1em;
}

.documentation-startbox {
  border-bottom: 1px solid #aaa;
  margin-bottom: 1ex;
  padding-bottom: 3px;
}

.documentation-heading {
  font-size: 1.25em;
  font-weight: 700;
}

/* Don't want things to stick out where they shouldn't. */
.documentation-clear {
  clear: both;
}

.documentation-toolbar {
  font-size: 0.85em;
  font-style: normal;
}

@media screen {
  html.skin-theme-clientpref-night .documentation,
  html.skin-theme-clientpref-night .documentation-metadata {
    background-color: #0b1e1c;
  }
}

@media screen and (prefers-color-scheme: dark) {
  html.skin-theme-clientpref-os .documentation,
  html.skin-theme-clientpref-os .documentation-metadata {
    background-color: #0b1e1c;
  }
}