.formata { /* esta classe é somente para formatar a fonte */
  font: 12px arial, verdana, helvetica, sans-serif; 
  }
  a.dcontexto{
  position:relative; 
  font:12px arial, verdana, helvetica, sans-serif; 
  padding:0;
  color:#666666;
  text-decoration:none;
  cursor:help; 
  z-index:24;
  }
  a.dcontexto:hover{
  z-index:25; 
  }
  a.dcontexto span{display: none}
  a.dcontexto:hover span{
	display:block;
	position:absolute;
	width:480px;
	top:1.4em;
	text-align:left;
	left:0px;
	font: 12px arial, verdana, helvetica, sans-serif;
	padding:5px 10px;
	border:1px dashed #CCCCCC;
	background:#FCFCF8;
	color:#000;
  }