.overlay {
	background:rgba(0, 0, 0, 0.7);
	bottom:0;
	left:0;
	opacity:0;
	position:absolute;
	right:0;
	top:0;
	transition:opacity 500ms;
	visibility:hidden;
}
.overlay:target {
	opacity:1;
	visibility:visible;
}
.popup {
	background:#fff;
	border-radius:5px;
	margin:70px auto;
	padding:20px;
	position:relative;
	transition:all 5s ease-in-out;
	text-align:left;
	width:30%;
}
.popup h2 {
	color:#333;
	font-family:Tahoma, Arial, sans-serif;
	margin-top:0;
}
.popup .close {
	font-size:30px;
	font-weight:bold;
	position:absolute;
	right:30px;
	top:20px;
	transition:all 200ms;
	text-decoration:none;
}
.popup .content {
	max-height:30%;
	overflow:auto;
}

.popup  .content .mail {
	border-bottom:1px dotted;
}