body {
	margin: 0;
	padding: 0;
	background: #fff;
	color: #333;
    font-family: 'Noto Sans Japanese', sans-serif;
    font-size: 14px;
}

header {
	margin:0;
	padding:0;
}

.header_in {
	padding:0;
}

.logo {
	margin:0;
}

.contents_sub {
	padding:0;
}

.subtitle_jpn {
	margin:0;
	padding:0;
	font-size:28px;
	line-height:150%;
	letter-spacing:1px;
	text-align:center;
}

.subtitle {
	padding:0;
	line-height:150%;
	text-align:center;
	color:#eb4753;
	font-family: 'Roboto Condensed', sans-serif;
}

a:link, a:visited {
	color:#3b5998;
	text-decoration:underline;
}

a:hover {
	color:#206CFF;
	text-decoration:none;
}

a {
	-webkit-transition:0.3s ease-in-out;
	-moz-transition:0.3s ease-in-out;
	-o-transition:0.3s ease-in-out;
	transition:0.3s ease-in-out;
}

h3 {
	margin: 30px 0 10px 0;
}

#footer {
	margin:0;
	font-family:Arial, Helvetica, sans-serif;
	text-align:center;
	padding:30px 0;
	color:#fff;
	background:#333;
}

@media screen and (min-width: 641px) {
	header {
		width:100%;
		height:60px;
		top:0;
		left:0;
		z-index:9990;
		position:fixed;
		background:rgba(255,255,255,0.9);
	}
	.header_in {
		width:1000px;
		margin:0 auto;
		display:flex;
		flex-wrap:wrap;
		justify-content:space-between;
	}
	.logo {
		width:180px;
		padding:17px 0 0 0;
	}
	.logo img { width:100%; }
	.contents_sub {
		width:740px;
		margin:100px auto 75px auto;
	}
	.subtitle_jpn {
		font-size:28px;
		letter-spacing:1px;
	}
	.subtitle {
		margin:5px 0 45px 0;
		font-size:14px;
	}
	p {
		font-size:16px;
		line-height:180%;
		letter-spacing:1px;
	}
	h3 { font-size: 18px; }
	#footer {
		font-size:12px;
		line-height:240%;
	}
}

@media screen and (max-width: 640px) {
	body { font-size: 100%; }
	header { border-bottom:solid 1px #ccc; }
	.header_in { margin:0; }
	.logo {
		padding:10px 0;
		text-align:center;
	}
	.logo img { width:30%; }
	.contents_sub { margin:20px 20px 45px 20px; }
	.subtitle_jpn { font-size:120%; }
	.subtitle {
		margin:5px 0 25px 0;
		font-size:80%;
	}
	p {
		font-size:14px;
		line-height:160%;
	}
	h3 { font-size: 16px; }
	#footer {
		font-size:60%;
		line-height:200%;
	}
}