/* Overlay style */
.overlay {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background-color: rgba(0,135,204,0.98);
	background-image: url('../img/bg-proj-overlay.png');
	background-repeat: no-repeat;
	background-position: bottom right;
	background-size: 328px;
	z-index: 900;
	
}

/* Overlay closing cross */
.overlay .overlay-close {
	width: 70px;
	height: 70px;
	position: absolute;
	right: 20px;
	top: 20px;
	overflow: hidden;
	border: none;
	background: url('../img/arrows/closeWhite.png') no-repeat center center;
	background-size: 70px;
	text-indent: 200%;
	color: transparent;
	outline: none;
	z-index: 100;
	cursor: pointer;
}

/* 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;
	font-size: 54px;
	font-weight: 300;
	color: #fff;
	/*-webkit-transition: color 0.2s;
	transition: color 0.2s;*/
	cursor: pointer;
}

.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:hover,
.overlay ul li a:focus,
.overlay ul li: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;
	}
}