libcoap/doc/docbook.local.css

body pre {
  margin: 0.5em 10% 0.5em 1em;
  line-height: 1.0;
  color: navy;
}
dl {
  margin: .2em 0;
  line-height: 1.2;
}

dt {
  margin-top: 0.1em;
}