style.css

body {
  color: #000000;
  background-color: #dddddd;
}

table.simplelist {
  border: none;
}

table.simplelist tr td {
  border: none;
}

table {
  border-collapse: collapse;
  border-top: 1px solid #ccc;
  border-right: none;
  border-bottom: none;
  border-left: 1px solid #ccc;
  border-spacing: 0;
}

th {
  background-color: #eee;
  border-top: none;
  border-right: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
  border-left: none;
}

td {
  padding: 2px;
  border-top: none;
  border-right: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
  border-left: none;
}

pre.programlisting {
  padding: 1em;
  background-color: #eee;
}

pre.screen {
  padding: 1em;
  background-color: #eee;
}

span.guimenuitem {
  background: #BBD9EF;
  white-space: nowrap;
}

span.guibutton {
  background: #ddd;
  padding: 1px;
  border-top: 1px solid #eee;
  border-left: 1px solid #eee;
  border-right: 1px solid #444;
  border-bottom: 1px solid #444;
  white-space: nowrap;
}

span.guilabel {
  color: #55e;
}

div.chapter {
  margin-top: 3em;
  background-color: white;
  margin: 1em;
  padding: 0em 2em 1em 2em;
  max-width: 65em;
  border-width: 2px;
  border-style: solid;
}

div.appendix {
  margin-top: 3em;
  background-color: white;
  margin: 1em;
  padding: 0em 2em 1em 2em;
  max-width: 65em;
  border-colour: red;
  border-width: 2px;
  border-style: solid;
}

tt.filename {
  color: #c00;
}

span.keycap {
  background-color: #ddd;
  border: 1px solid #888;
  white-space: nowrap;
}

span.parameter {
  font-style: italic;
  color: #44f;
}

span.function {
  font-weight: bold;
  color: #44f;
}