.entrar {
	font-family: Tahoma, "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	color: #000000;
	text-decoration: none;
}
.entrar:hover {

	font-family: Tahoma, "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	color: #000000;
	text-decoration: underline;
}