
.menu_block {
	height: 31px;
	position: relative;
	overflow: hidden;
	margin-bottom: 43px;
}

.page1 .menu_block {
	margin-bottom: 46px;
}

nav.bt-menu  ul li {
	font: bold 18px/26px 'Open Sans', sans-serif;
	color: #848282;
}
nav.bt-menu  ul li:first-child+li+li {
	margin-right: 120px;
}

.bt-overlay {
	display: none;
}

nav.bt-menu  ul li a:hover, nav ul li.current  {
	color: #242424;
}

.container {
	padding: 80px;
}

.bt-menu {
	position: relative;
	top: 0;
	left: 0;
	width: 100%;
	height: 0;
	border-width: 0px;
	border-style: solid;
	border-color: #333;
	background-color: rgba(0,0,0,0);
	-webkit-backface-visibility: hidden;
	-webkit-transition: border-width 0.3s, background-color 0.3s, height 0s 0.3s;
	transition: border-width 0.3s, background-color 0.3s, height 0s 0.3s;
}

.bt-menu.bt-menu-open {
	height: 100%;
	-webkit-transition: border-width 0.3s, background-color 0.3s;
	transition: border-width 0.3s, background-color 0.3s;
}

.bt-overlay {
	position: absolute;
	width: 100%;
}

.bt-menu-open .bt-overlay {
	height: 100%;
}

.bt-menu-trigger {
	position: absolute;
	top: 0;
	left: 50%;
	z-index: 100;
	display: block;
	margin-left: -27px;
	width: 54px;
	height: 31px;
	cursor: pointer;
}

.bt-menu-trigger span {
	position: absolute;
	top: 50%;
	left: 0;
	display: block;
	width: 100%;
	height: 4px;
	margin-top: -2px;
	background-color: #585858;
	font-size: 0px;
	transition: 0.5s ease;
	-o-transition: 0.5s ease;
	-webkit-transition: 0.5s ease;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

.bt-menu-open .bt-menu-trigger span {
	height: 7px;
	margin-top: -4px;
}

.bt-menu-trigger span:before,
.bt-menu-trigger span:after {
	position: absolute;
	left: 0;
	width: 100%;
	height: 100%;
	background: #585858;
	content: '';
	transition: 0.5s ease;
	-o-transition: 0.5s ease;
	-webkit-transition: 0.5s ease;
}

.bt-menu-trigger span:before {
	-webkit-transform: translateY(-175%);
	transform: translateY(-175%);
}

.bt-menu-trigger span:after {
	-webkit-transform: translateY(175%);
	transform: translateY(175%);
}

.bt-menu-open .bt-menu-trigger span:before,
.bt-menu-open .bt-menu-trigger span:after {
}


.bt-menu.bt-menu-open ul li:first-child,
.bt-menu.bt-menu-open ul li:last-child {
	-webkit-transition-delay: 0.2s;
	transition-delay: 0.2s;
}

.bt-menu.bt-menu-open ul li:nth-child(2),
.bt-menu.bt-menu-open ul li:nth-last-child(2) {
	-webkit-transition-delay: 0.15s;
	transition-delay: 0.15s;
}

.bt-menu.bt-menu-open ul li:nth-child(3),
.bt-menu.bt-menu-open ul li:nth-last-child(3) {
	-webkit-transition-delay: 0.1s;
	transition-delay: 0.1s;
}


.bt-menu-open .bt-menu-trigger span:before {
	-webkit-transform: translateY(-175%);
	transform: translateY(-175%);
	height: 7px;
}

.bt-menu-open .bt-menu-trigger span:after {
	-webkit-transform: translateY(175%);
	transform: translateY(175%);
	height: 7px;
}

.bt-menu ul {
	position: absolute;
	bottom: 0px;
	left: 0;
	margin: 0;
	padding: 0;
	width: 100%;
	list-style: none;
	text-align: center;
	white-space: nowrap;
	height: 0;
	-webkit-transition: height 0s 0.3s;
	transition: height 0s 0.3s;
}

.bt-menu.bt-menu-open ul {
	height: 31px;
	-webkit-transition: none;
	transition: none;
}

.bt-menu ul li,
.bt-menu ul li a {
	text-align: center;
}

.bt-menu ul li {
	display: inline-block;
	margin: 0 26px;
	opacity: 0;
	-webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
	transition: transform 0.3s, opacity 0.3s;
	-webkit-transform: translate3d(0,100%,0);
	transform: translate3d(0,100%,0);
}

.bt-menu.bt-menu-open ul li {
	opacity: 1;
	-webkit-transform: translate3d(0,0,0);
	transform: translate3d(0,0,0);
}


.bt-menu ul li a {
	display: block;
	outline: none;
	text-decoration: none;
	-webkit-transition: color 0.2s;
	transition: color 0.2s;
}

.bt-menu ul li a:before {
	display: none;
}

