body {
	margin: 8px 8px 100px;
	background: none;
}
body * {
	margin: 0;
	padding: 0;
/*	list-style-type:none;*/
	box-sizing: border-box;
	font-weight: normal;
}

img {
	width: 100%;
}
a {
	color: #003CB5;
	text-decoration: underline;
}
a:hover {
	color: #0073FC;
	text-decoration: none;
}
a.allow01 {}
a.allow01 img {
	width: 1em;
	height: 1.6em;
	vertical-align: top;
	margin-right: 5px;
}

strong { font-weight: bold;}

#contentsarea {
	max-width: 976px;
	font-family: "UD Shin Go Regular", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	font-size: 15px;
	line-height: 1.6;
	margin: 0 auto;
}

@media only screen and (min-width: 641px) {
	.for_pc {}
	.for_sp { display: none;}
}


/* common */
.txt_small {
	font-size: 12px;
}
.txt_nomal {
	font-size: 15px;
	font-weight: normal;
}
.txt_large {
	font-size: 20px;
	margin-bottom: 20px;
}
.subtitle01 {
	font-size: 30px;
	line-height: 1;
	background-color: #F6F6F6;
	margin: 100px 0 40px;
	padding: 35px 30px;
	border-radius: 8px;
}
.subtitle02 {
	font-size: 20px;
	line-height: 1;
	border-left: solid 6px #CCC;
	margin-bottom: 20px;
	padding: 5px 0 3px 14px;
}
.subtitle03 {
	font-size: 18px;
	margin-bottom: 10px;
}

hr {
	margin: 40px 0;
}

.contbox {
	margin-bottom: 50px;
}
.boxLR {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.box478 {
	width: 478px;
}


/* title area */
#titlearea {
	margin: 0 auto;
	padding: 0;
	width: 100%;
	max-width: 976px;
	margin-bottom: 30px;
	box-sizing: border-box;
}
#titlearea #logo {
	display: flex;
	flex-wrap: nowrap;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 30px;
	padding: 10px 15px;
	background-color: #EEE;
	border-radius: 8px;
}
#titlearea #logo span:first-child img {
	height: 16px;
}
#titlearea #logo img {
	width: 104px;
	vertical-align: middle;
}
#titlearea #logo span {
	font-size: 15px;
}
#titlearea #logo span a {
	color: #000000;
	text-decoration: none;
}
#titlearea #logo span a:hover {
	color: #666;
}
#titlearea #title {
	font-size: 40px;
	text-align: center;
}
#titlearea #title em {
	display: inline-block;
	font-style: normal;
	padding-bottom: 3px;
	border-bottom: solid 1px #000;
}


/* main */
#main {
	margin-bottom: 50px;
}


/* intro */
#subt_intro {
	font-size: 27px;
	margin-bottom:  40px;
}
#intro_attention {
	display: flex;
}
#intro_attention ul {
	width: 50%;
	list-style-type: disc;
	margin-left: 25px;
}
#intro_attention #qrcode {
	width: 50%;
}

.installationleg ul {
	margin-top: 20px;
	padding-left: 25px;
}


/* howto */
#howto {}
#howto p {
	margin-bottom: 20px;
}
#howto ul {
	margin-left: 25px;
}
#howto .boxLR {
	margin: 40px 0;
}
#howto .txt_small {
	margin-top: 20px;
}
#howto .boximg {
	margin: 20px 0 50px;
}
#howto .subtitle03 {
	margin-bottom: 20px;
}


/* size */
#size {}
#size ul {
	margin-left: 25px;
}


/* system */
#system {
	padding-bottom: 60px;
}
#system ul {
	margin-left: 25px;
}
#system p {
	margin-bottom: 15px;
}




@media only screen and (max-width: 640px) {
	.for_pc { display: none;}
	.for_sp {}

	/* common */
	.txt_large {
		font-size: 18px;
		margin-bottom: 20px;
	}
	.subtitle01 {
		font-size: 5vw;
		padding: 30px 25px;
	}
	.boxLR {
		display: inherit;
	}
	.box478 {
		width: auto;
		margin-bottom: 30px;
	}


	#titlearea #title {
		font-size: 6vw;
	}


	/* intro */
	#subt_intro {
		font-size: 18px;
		margin-bottom:  40px;
	}
	#intro_attention {
		display: inherit;
		border: solid 2px #CCC;
		padding: 20px 10px;
	}
	#intro_attention ul {
		width: auto;
		margin-left: 1.5em;
	}
	#intro_attention #qrcode {
		display: none;
	}

	.installationleg ul {
		margin-top: 20px;
		padding-left: 25px;
	}

}