body {
  background-color: black;
  background: url(../images/background.png);
  color: silver;
  font-family: sans-serif;
  font-size: 80%;
}

A:link, A:visited, A:active {
  text-decoration: none;
}
A:link { color: aqua }
A:visited { color: aqua }
A:active { color: white }
A.external:link, A.external:visited { 
  text-decoration: underline;
}
A:hover { background-color: navy }

P,DL,PRE { margin-left: 25px }
DD { margin-left: 25 px }

H1 {
  font-size: 150%;
}

H4 {
  font-size: 100%;
}

DT { padding-top: 0.5em }

PRE { 
  color: lime ;
}

PRE.syntax {
  color: silver;
  padding-top: 5px;
  padding-left: 5px;
  padding-right: 5px;
  padding-bottom: 5px;
  background-color: #444;
}

PRE.cmd {
  color: silver;
  padding-top: 5px;
  padding-left: 5px;
  padding-right: 5px;
  padding-bottom: 5px;
  background-color: #222;
}

PRE.cmd B { color: aqua }

PRE I { color: aqua }

UL.index A:link, UL.index A:visited, UL.index A:active {
  color: teal;
}

UL.index A:active {
  border-top: 1 solid aqua;
  border-bottom: 1 solid aqua;
  background-color: navy;
  color: white;
  font-weight: bolder;
}

UL.index A:hover {
  color: aqua;
  background-color: navy;
}

TABLE {
  font-size: 100%;
  margin-left: 25px;
  border-collapse: collapse;
}

DD TABLE {
  margin-left: 0;
  margin-top: 5px;
}

TH {
  border: 3px solid gray;
  background-color: #444;
  padding: .3em
}

TD {
  border: 3px solid gray;
  padding: .3em
}