body {
  margin: 1em;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 87.5%;
  background-color: #f9f9f9;
  color: black;
}

p.error {
  font-weight: bold;
  color: red;
}

p.success {
  font-weight: normal;
  color: green;
}

p.final {
  font-weight: bold;
  color: black;
  font-size: 100%;
}