body {
  font-family: Arial, Helvetica, sans-serif;
  color: black;
  background: url(/img/background.gif)  repeat-y center;
  margin: 0px;
  padding: 0px;
}

#contenido {
	width:740px;
	margin-bottom:20px;
}

#contenido2 {
	width:660px;
	float:left;
	text-align:justify;
	margin-left:20px;
	font: 12px Verdana, Arial, Helvetica, sans-serif;
}

h2 { font-size: 16px }

h3 { font-size: 14px;
     font-style: italic }

     h4 { font-size: 12px }

a:link, a:active {
  color: #00e;
  background: transparent;
}

a:visited {
  color: #529;
  background: transparent;
}

.intro {
  margin-left: 5%;
  margin-right: 5%;
  font-style: italic
}

.code {
	margin-left: 40px;
	margin-right: 40px;
	font-family: monospace;
}

pre {
	margin-left: 40px;
	margin-right: 40px;
	font-family: monospace
}

li {
  list-style-type: disc;
  list-style-image: url(/img/square.gif)
}