/* Overlay style */
.overlay {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background: rgba(30,30,30,0.975);
	z-index: 6;
}

/* Overlay closing cross */
.overlay .overlay-close-x {
    width: 80px;
    height: 80px;
    position: relative;
    overflow: hidden;
    border: none;
    background: url(../../img/cross.png) no-repeat center center;
    text-indent: 200%;
    color: transparent;
    outline: none;
    z-index: 100;
    float: right;
    margin: 20px;
}

/* Menu style */
.overlay nav {
	text-align: center;
	position: relative;
	top: 50%;
	height: 60%;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
}

.overlay ul {
	list-style: none;
	padding: 0;
	margin: 0 auto;
	display: inline-block;
	height: 100%;
	position: relative;
}

.overlay ul li {
	display: block;
	height: 20%;
	height: calc(100% / 5);
	min-height: 54px;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}

.overlay ul li a {
	font-size: 54px;
	font-weight: 300;
	display: block;
	color: #fff;
	-webkit-transition: color 0.2s;
	transition: color 0.2s;
}

.overlay ul li a:hover,
.overlay ul li a:focus {
	color: #f0f0f0;
}

/* Effects */
.overlay-scale {
	visibility: hidden;
	opacity: 0;
	-webkit-transform: scale(0.9);
	transform: scale(0.9);
	-webkit-transition: -webkit-transform 0.2s, opacity 0.2s, visibility 0s 0.2s;
	transition: transform 0.2s, opacity 0.2s, visibility 0s 0.2s;
}

.overlay-scale.open {
	visibility: visible;
	opacity: 1;
	-webkit-transform: scale(1);
	transform: scale(1);	
	-webkit-transition: -webkit-transform 0.4s, opacity 0.4s;
	transition: transform 0.4s, opacity 0.4s;
}

@media screen and (max-height: 30.5em) {
	.overlay nav {
		height: 70%;
		font-size: 34px;
	}
	.overlay ul li {
		min-height: 34px;
	}
}

@media only screen and (min-width: 1200px) {

	.overlay .overlay-close-x {
		position: fixed;
		top: 0;
		right: 2%;
		float: none;
		z-index: 100;
	}
}