.overlay {
	height: 0%;
	width: 100%;
	position: fixed;
	z-index: 10;
	top: 0;
	left: 0;
	background-color: rgb(0,0,0);
	background-color: rgba(0,0,0, 0.9);
	overflow-y: scroll;
	transition: 0.5s;
}

.overlay-content {
	position: relative;
	top: 10%;
	width: 100%;
	text-align: center;
	margin: 30px 0 50px 0;
}

.overlay a {
	padding: 8px;
	text-decoration: none;
	font-size: 18px;
	color: #459aca;
	display: block;
	transition: 0.3s;
}

.overlay h4{
	font-size:20px;
	font-weight:500;
	color:#818181;
	text-decoration:none;
}

.overlay a:hover, .overlay a:focus {
	color: #f1f1f1;
}

.overlay .closebtn {
	position: absolute;
	top: 20px;
	right: 45px;
	font-size: 60px;
}

.overlay ul {padding-bottom:30px}
.overlay ul li a{	font-size:16px}

@media screen and (max-height: 450px) {
.overlay {overflow-y: auto;}
.overlay a {font-size: 16px}
.overlay .closebtn {
	font-size: 40px;
	top: 15px;
	right: 35px;
}
}.