#menubtn{
	position: absolute;
	top: 5px;
	right: 0;
	width: 30px;
	height: 30px;
	margin: 10px;
	background: none;
	border: none;
	overflow: hidden;
	appearance: none;
	cursor: pointer;
	z-index: 3;
}
#menubtn span{
	display: inline-block;
	position: absolute;
	right: 0;
	width: 30px;
	height: 2px;
	background-color: #003c7e;
	border-radius: 2px;
	transition: all .4s;
}
#menubtn span:nth-of-type(1){
	top: 0;
}
#menubtn span:nth-of-type(2){
	top: 12px;
}
#menubtn span:nth-of-type(3){
	top: 24px;
}
#menubtn.active span:nth-of-type(1){
	-webkit-transform: translateY(12px) rotate(-45deg);
	transform: translateY(12px) rotate(-45deg);
}
#menubtn.active span:nth-of-type(2){
	opacity: 0;
}
#menubtn.active span:nth-of-type(3){
	-webkit-transform: translateY(-12px) rotate(-45deg);
	transform: translateY(-12px) rotate(45deg);
}

input#menucheck{
	display: none;
}

#nav{
	display: flex;
	flex-wrap: wrap;
	align-content: flex-start;
	position: absolute;
	top: 60px;
	right: 0;
	width: 100%;
	height: 0;
	padding: 20px;
	background: #e7e7e7;
	font-size: 90%;
	overflow: hidden;
	opacity: 0;
	visibility: hidden;
	transition: .8s;
	z-index: 2;
}
input#menucheck:checked + #nav{
	height: 100vh;
	opacity: 1;
	visibility: visible;
}
#nav ul{
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	width: 100%;
}
#nav ul li{
	min-width: 50%;
}
#nav ul li a{
	display: block;
	height: 40px;
	line-height: 40px;
	white-space: nowrap;
}
#nav ul:not(.lang) li a{
	padding-left: 1em;
	background: url(../../../../images/common/ico_arrow_right.svg) no-repeat left center / 10px 10px;
}

#nav ul.lang{
	display: flex;
	justify-content: space-between;
	padding-top: 20px;
}
#nav ul.lang li{
	min-width: 33%;
	padding: 0 .2em .5em .2em;
}
#nav ul.lang a{
	display: block;
	height: auto;
	padding: .5em;
	background-color: rgba(0,60,126,0.2);
	font-family: 'Raleway', sans-serif !important;
	text-align: center;
	line-height: 100%;
}

#nav div.adr{
	padding-top: 20px;
}
#nav div.adr p.ttl{
	font-size: 110%;
	font-weight: 500;
	line-height: 120%;
}
#nav div.adr p{
	padding: .3em 0;
}



@media screen and (min-width: 768px){
	#menubtn{
		position: relative;
		flex-shrink: 0;
	}
	#header h1{
		flex-grow: 1;
	}
	#nav{
		width: 310px;
	}
	#nav li{
		width: 100%;
	}
	#nav ul.sp_only,
	#nav li.sp_only{
		display: block !important;
	}
	#nav li:nth-of-type(n+3)::before{
		display: none;
	}
}