body { color: #a45c26; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; background-image: url(../images/bg.gif); }
p { color: #a45c26; font-size: 0.8em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
pre { color: #a45c26; font-size: 0.85em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
blockquote { color: #a45c26; font-size: 0.85em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
h1 { color: #d0681a; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
h2 { color: #d0681a; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
h3 { color: #d0681a; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
h4 { color: #d0681a; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
h5 { color: #d0681a; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
h6 { color: #d0681a; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
img { font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; background-color: #eee; border: 0px }
ol { color: #a45c26; font-size: 0.8em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
ul { color: #a45c26; font-size: 0.8em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; list-style-position: inside }
ul.menu { color: #a45c26; font-size: 0.85em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; list-style-position: inside }
a 	{ color: #d0681a; font-size: 0.85em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; text-decoration: none }
a:visited 	{ color: #4b5c23; font-size: 0.85em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; text-decoration: none }
a:hover 	{ color: black; font-size: 0.85em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; text-decoration: none   }
a:active 	{ color: maroon; font-size: 0.85em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; text-decoration: none  }
tr { border: 0 }
.cellcolor { background-color: #a45c26;
color: #ffffff}
.rev_type { color: #ffc; font-weight: bold; font-size: 1em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; text-decoration: none }
.g_nav_cellcolor { background-color: #993;
color:#FFFFFF }
.a_type_color { color: #ffc; font-size: 0.85em; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; text-decoration: none }

a img {
	border: none }

#container {
	background-color: #f9f9ef;
	width: 740px }

#content {
	padding: 10px 0 20px 10px }

#content #leftCol {
	margin-top: 20px;
	width: 155px;
	float: left }

#leftCol .scrollBox {
	height: 295px;
	overflow: auto }

#leftCol .scrollBox img {
	margin-bottom: 5px }

.listbox {
	margin-top: 10px;
	color: #000;
	text-decoration: none }
<!--
.listbox a:hover {
	text-decoration: none }
-->
#leftCol ul {
	list-style-position: inside;
	background-color: #ccc;
	padding:0 0 0 10px;
	margin: 0 }

#content #rightCol {
	margin-top: 10px;
	margin-left: 170px }
	
.article {
	margin-top: 10px;
	padding: 10px 10px 10px 20px  }

.article p {
	text-indent: 14px;
	margin: 0;
	padding: 10px 10px 10px 20px }

.destacado {
	padding: 10px 5px 10px 5px;
	background-color: #E5E5E5;
	width: 500px }

.ejercicio { 
	padding: 10px 5px; 
	width: 500px; 
	border: dotted #d0681a; 
	}
.tabla  { border-style: solid; 
	border-color: #a45c26; 
	background-color:#e5e5e5; 
	width: 90%; 
	padding: 5px;
	font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; 
	font-size: 0.9em 
	 }

.blockimg {
	display: block }

#footer {
	color: #fff;
	font-weight: bold;
	background-color: #000;
	padding: 5px 0 5px 10px;
	width: 730px;
	clear: both }

acronym
{cursor: help; border-bottom: #000 1px dotted}

#fondo
{
	position:relative;
	z-index: 0;
}
#sobre_fondo
{
	position:relative;
	z-index: 1;
}