body {
	background: url(img/bg.gif);
}
a:link {
	font: normal 12px Arial, Helvetica, sans-serif;
	text-decoration: none; 
	color: #6D953E
}
a:visited {
	font: normal 12px Arial, Helvetica, sans-serif;
	text-decoration: none; 
	color: #53712F
}
a:hover {
	font: normal 12px Arial, Helvetica, sans-serif;
	text-decoration: underline;
	color: #FF9900
}
#principal {
	width: 800px;
	font: normal 12px Arial, Helvetica, sans-serif;	
	color: #999999
	border: 0;
	padding: 0;
	margin-left: auto;
    margin-right: auto;
	text-align: center;
}
.img {
	border: 1px solid #CCCCCC;
}
.anterior {
	padding: 3px;
	width: 400px;
	float: left;
	text-align: left;
}
.proxima {
	padding: 3px;
	width: 400px
	float: left;
	text-align: right;
}