MediaWiki:Common.css

/* Dark background, white text, Arial, blue links */
body, .mw-body, .mw-page-container {
  background: #121212 !important;
  color: #eee !important;
  font-family: Arial, sans-serif !important;
}
a, a:link, a:visited {
  color: rgb(0,122,255) !important;
  text-decoration: none !important;
}
a:hover {
  text-decoration: underline !important;
}
#p-logo, .mw-wiki-logo, #footer, #footer-info, #footer-icons {
  display: none !important;
}
input, textarea, select, button {
  background: #1e1e1e !important;
  color: #eee !important;
  border: 1px solid #444 !important;
}