a.dcontexto{
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #2075cf;
	text-decoration: none;	
	position:relative; 
	padding:0;
  	cursor:help; 
}

a.dcontexto:hover{
	background:transparent;
}

a.dcontexto span {
	display: none;
}

a.dcontexto:hover span { 
	display: block;
  	position: absolute;
  	width: 500px;
	top: -10px; 
	left: -250px;
	border:1px solid #6CA3CE;
	background-color: White;
	margin:5px 0 0 10px;
	background-image:url(../img/fundo_input.jpg);
	background-repeat: repeat-x;
	font-size:12px;
}