.overlay {
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background: rgba(0,0,0,0.7);
	transition: opacity 500ms;
	visibility: hidden;
	opacity: 0;
}

.overlay:target {
	visibility: visible;
	opacity: 1;
}

#popupBody {
	width: 46%;
	padding: 2%;
	border-radius: 15px;
	box-shadow: 0 0 5px #CCC;
	background: #FFF;
	position: relative;
	margin: 20% auto;
	transition: all 5s ease-in-out;
}

#cerrar {
	position: absolute;
	top: 20px;
	right: 30px;
	font-size: 30px;
	font-weight: bold;
	text-decoration: none;
	color: #F00;
	transition: all 200ms;
}