body {
  padding: 20px;
  background-color: #F4F4F4;
}

h2 {
  font-weight: bold;
}

a.file {
  display: block;
  margin: 5px 0;
}

.hint {
  color: #007FFF;
  font-size: 14px;
  margin-top: 10px;
  line-height: 16px;
}