.main-menu button {
	outline: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
}
.main-menu ul {
	list-style: none;
	margin: 0;
	padding: 0;
	position: relative;
	z-index: 5;
	text-align: left;
}
.main-menu {
	max-width: 50%;
	width: 70vw;
	position: fixed;
	top: 0;
	right: -100vw;
	bottom: 0;
	padding: 55px 30px;
	z-index: 10;
	background: white;
	overflow-y: scroll;
	transition: right 1s;
}
.main-menu.open { right: 0; }
.main-menu::after {
	transition: ease-in-out 1s;
	opacity: 0;
}
.main-menu {
	max-width: 495px;
}
.main-menu .menu-item {
	color: #4d4d4d;
	font-size: 0;
	font-weight: 500;
	border-bottom: 1px solid #d9d9d9;
	padding: 17px 20px;
	text-transform: uppercase;
}
.main-menu .menu-item a {
	display: inline-block;
	vertical-align: middle;
	width: calc(100% - 20px);
	font-size: 12px;
	color: #4d4d4d;
}
.main-menu .submenu-item {
	font-weight: 400;
	padding: 20px 20px 0 20px;
	text-transform: none;
}
.main-menu .toggle-submenu {
	background: url(../img/ic-arrow.svg) no-repeat;
	background-size: 14px 9px;
	width: 14px;
	height: 9px;
	transform: rotate(180deg);
	display: inline-block;
	vertical-align: middle;
}
.main-menu .sub-menu {
	max-width: 50%;
	width: 70vw;
	position: fixed;
	top: 75px;
	right: -100vw;
	-webkit-transition: right 0.5s;
	transition: right 0.5s;
	bottom: 0;
	padding: 20px 30px;
	z-index: 40;
	background: white;
	font-size: 1.2rem;
}
.main-menu .sub-menu.open { right: 0; }
.go-back {
	font-weight: 500;
	border-bottom: 1px solid #d9d9d9;
	padding: 17px 20px;
	text-transform: uppercase;
	max-width: 495px;
	cursor: pointer;
}
.go-back::before {
	content: "";
	background: url(../img/ic-arrow.svg) no-repeat;
	background-size: 14px 9px;
	width: 14px;
	height: 9px;
	margin-right: 15px;
	display: inline-block;
	vertical-align: middle;
}

@media all and (max-width: 767px) {
	.main-menu .sub-menu.open,
	.go-back,
	.menu-items {
		max-width: none;
	}
	.main-menu .sub-menu.open {
		width: 100vw;
	}
}