MediaWiki:Common.css

/* CSS placed here will be applied to all skins */

.error {
  font-size: medium !important;
  font-weight: bold;
  color: red;
}

code {
  font-family: monospace;
}

pre {
  font-family: monospace;
}

pre span {
  font-family: monospace !important;
}

.login-only { 
  display: none; 
}