.section {
  margin: 25px;
  font-family: sans-serif;
  border: 1px solid black;
}

.title {
  background-color: #663366;
  font-size: large;
  padding: 5px;
  color: #FFFFFF;
}

.section > p {
  margin-left: 5px;
  margin-right: 5px;
}

.section > pre {
  background-color: #ffccff;
  margin-left: 5px;
  margin-right: 5px;
  padding: 5px;
  border: 1px solid #ff99ff;
}

.error {
 color: red;
 font-size: large;
}
