Template:C/styles.css

.censored {
  color: #000;
  background-color: #000;
  padding: 1px;
  cursor: pointer;
}
.censored a,
.censored a.external {
  color: #000;
  text-decoration: underline;
  padding: 1px;
}
.censored:hover {
  color: inherit;
  background-color: inherit !important;
}