/* Overlay style */
.overlay {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background: rgba(0,0,0,0.9);
	z-index:98;
}

.ie8 .overlay {  
    background: url(../img/menu-bg.png);
}  

.ie8 .overlay nav {
	top: 20%;
}

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

/* 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-family:AvenirLTStd35Light;
	font-size: 62px;
	line-height:60px;
	display: block;
	color: #fff;
	-webkit-transition: color 0.2s;
	transition: color 0.2s;
}

.menu-open {
	color:#8e8e8e!important;	
}

.overlay ul li a:hover,
.overlay ul li a:focus {
	color: #8e8e8e;
}

/* 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;
	}
}

button {
  display: inline-block;
  margin: 0 1em;
  border: none;
  background: none;
}
button span {
  display: block;
}

/* ====================== lines button ==================================================*/
.lines-button {
  transition: .3s;
  cursor: pointer;
  user-select: none;
  border-radius: 0.25rem;
  height: 42px;
  /* */
}
.ie9 .lines-button {height: 43px;}
.lines-button:hover {
  opacity: 1;
}
.lines-button:active {
  transition: 0;
}

.lines {
  display: inline-block;
  width: 1.2rem;
  height: 0.25rem;
  background: #ecf0f1;
  transition: 0.3s;
  position: relative;
}
.lines:before, .lines:after {
  display: inline-block;
  width: 1.2rem;
  height: 0.25rem;
  background: #ecf0f1;
  transition: 0.3s;
  position: absolute;
  left: 0;
  content: '';
  -webkit-transform-origin: 0.28571rem center;
  transform-origin: 0.28571rem center;
}
.lines:before {
  top: 0.45rem;
}
.lines:after {
  top: -0.45rem;
}

.lines-button:hover .lines:before {
  top: 0.56rem;
}
.lines-button:hover .lines:after {
  top: -0.56rem;
}

.lines-button.close {
  -webkit-transform: scale3d(0.8, 0.8, 0.8);
  transform: scale3d(0.8, 0.8, 0.8);
}

.lines-button.arrow.close .lines:before, .lines-button.arrow.close .lines:after {
  top: 0;
  width: 2.22222rem;
}
.lines-button.arrow.close .lines:before {
  -webkit-transform: rotate3d(0, 0, 1, 40deg);
  transform: rotate3d(0, 0, 1, 40deg);
}
.lines-button.arrow.close .lines:after {
  -webkit-transform: rotate3d(0, 0, 1, -40deg);
  transform: rotate3d(0, 0, 1, -40deg);
}

.lines-button.arrow-up.close {
  -webkit-transform: scale3d(0.8, 0.8, 0.8) rotate3d(0, 0, 1, 90deg);
  transform: scale3d(0.8, 0.8, 0.8) rotate3d(0, 0, 1, 90deg);
}

.lines-button.minus.close .lines:before, .lines-button.minus.close .lines:after {
  -webkit-transform: none;
  transform: none;
  top: 0;
  width: 1.2rem;
}

.lines-button.x.close .lines {
  background: transparent;
}
.lines-button.x.close .lines:before, .lines-button.x.close .lines:after {
  -webkit-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  top: 0;
  width: 1.2rem;
}
.lines-button.x.close .lines:before {
  -webkit-transform: rotate3d(0, 0, 1, 45deg);
  transform: rotate3d(0, 0, 1, 45deg);
}
.lines-button.x.close .lines:after {
  -webkit-transform: rotate3d(0, 0, 1, -45deg);
  transform: rotate3d(0, 0, 1, -45deg);
}

.liness {
	background:#000;
	}
.liness:before, .liness:after {
	background:#000;
}