header .header {
	background-color: #00a381;
	padding: 5px 8px;
	color: #ffffff;
	font-weight: bold;
	height: 3em;
	position: fixed;
	width: 100%;
	top: 0;
}
header .header i {
	font-size: 150%;
	border: 3px solid #fff;
	padding: 0.25em;
	cursor: pointer;
	margin-right: 30px;
}
header .header i:hover {
	background-color: #ff5c7e;
}
header .header a {
	display: inline;
	vertical-align: bottom;
	font-size: 150%;
	color: #ffffff;
	font-family: '游明朝', 'Yu Mincho', '游明朝体', 'YuMincho', 'ヒラギノ明朝 Pro W6', 'HiraMinPro-W6', 'Droid Sans', 'ＭＳ 明朝', 'MS Mincho';
}

header nav {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1001;
	display: none;
}
header nav .background {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1002;
	background: rgba(100, 100, 100, 0.7);
	cursor: pointer;
}
header nav .modalBox {
	position: absolute;
	top: 50vh;
	left: 50%;
	transform: translateY(-50%) translateX(-50%);
	-webkit-transform: translateY(-50%) translateX(-50%);
	max-height: 100%;
	max-width: 100%;
	opacity: 1;
	z-index: 1003;
	background-color: #ffffff;
	height: 50%;
	width: 90%;
	border: 1px solid #000000;
}
header nav .titleBar {
	background-color: #666666;
	color: #ffffff;
}
header nav .titleBar .headline {
	display: inline-block;
	width: calc(100% - 2em);
	font-size: 150%;
	padding-left: 0.5em;
}
header nav .titleBar .close {
	display: inline-block;
	border: none;
	cursor: pointer;
}
header nav .titleBar .close:hover {
	color: #f1a8c4;
}
header nav .titleBar .close i {
	font-size: 150%;
}

header nav .contentsList {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
}
header nav .contents {
	display: inline-block;
	border: 1px solid #000000;
	border-radius: 5px;
	text-decoration: none;
	color: #000000;
	cursor: pointer;
	padding: 5px;
	margin: 5px 8px;
	min-height: 5em;
	width: 30%;
}
header nav .contents:hover {
	background-color: #f1a8c4;
}
header nav .subTitle {
	border-bottom: 1px dotted #000000;
}