body {
  font-family: monospace;
}

.link {
    color: blue;
}

.url {
  background-color: #ccc;
  padding: 10px;
}

.description {
  padding: 10px;
}

.remark {
  padding: 10px;
  background-color: #ccffcc;
}

.params table {
  border: 1px solid black;
  border-collapse: collapse;
}

.params table th {
  border: 1px solid black;
  padding: 10px;
  background-color: #ccc;
}

.params table td, .params table th {
  border: 1px solid black;
  padding: 10px;
}

.sample {
  padding: 10px;
  background-color: #d6f9ff;
  border: 1px solid #c9dfff;
}