p.caption {
  color: #777;
  margin-top: 10px;
}
p code {
  white-space: inherit;
}
pre {
  word-break: normal;
  word-wrap: normal;
}
pre code {
  white-space: inherit;
}
.challenge {
  margin: 2em;
  padding: 1em;
  border: 1px solid black;
  border-radius: 5px;
  background: #f4e1fc;
}
.challenge > :first-child, .challenge > :nth-child(2) {
  margin-top: 0;
}
.rationale {
  margin: 2em;
  padding: 1em;
  border: 1px solid black;
  border-radius: 5px;
  background: rgb(201, 249, 245);
}
.rationale > :first-child, .rational > :nth-child(2) {
  margin-top: 0;
}

.redacted {
  background-color: #000;
  color: transparent;
  transition: 0.3s ease;
  cursor: pointer;
}

.redacted:hover {
  background-color: transparent;
  color: initial;
}

.caution {margin: 1em;
  padding: 1em;
  border: 1px solid black;
  border-radius: 5px;
  background: #FFCCCC;
}

.main-title {
  font-size: large;
}