@charset "utf-8";

/* ===========================================================================================================================
	about.css
	ver 1.0.0
=========================================================================================================================== */

/* about mce
---------------------------------- */
.topicpass {
	padding-top:0px;
	padding-bottom:50px;
}

.subpage_nav_header {
	font-size: 1rem;
	font-weight:bold;
	color:#FFF;
	text-align:center !important;
}

.subpage_nav_header .english {
	font-size:1.5rem;
}

.subpage_nav td,
.subpage_nav th {
	background-color: #014c94;
	border:1px solid #FFF;
	text-align:left;
	width:1%;
}

.subpage_nav .active {
	color:#98eaff;
	font-size:1.2rem;
	padding:15px 10px;
}

.subpage_nav a {
	color:#FFF;
	font-size:1.2rem;
	display:block;
	padding:15px 10px;
	text-decoration:none;
}

.subpage_nav a:hover {
	color:#98eaff;
}

.subpage_nav a i {
	font-size:2rem;
	vertical-align:middle;
}

.subpage_nav .active i {
    font-size: 2rem;
    vertical-align: middle;
}

.headline_page {
	margin-top: 60px;
	margin-bottom: 90px;
	color:#00509f;
}

.headline_page i {
	font-size: 4rem;
	vertical-align:sub;
	padding-right:6px;
}

.headline_line {
	font-size: 2.0rem;
	font-weight: bold;
	color: #00509f;
	border-bottom: 1px solid #00509f;
	margin-bottom: 20px;
}

/* table */
.table_useful{
    width: 100%;
    margin-bottom: 30px;
}
.table_useful th {
    background: #F6F6F6;
}
.table_useful th, .table_useful td {
    vertical-align: top;
    text-align: left;
    border: 1px solid #E6E6E6;
    line-height: 1.5;
    padding: 5px 10px 3px;
    /* padding: 18px 30px 17px; */
}

@media screen and (max-width: 767px) {
	.topicpass {
		padding-bottom:10px;
	}
	
	.subpage_menu .container {
		padding:0px;
	}
	
	.subpage_nav th {
		display:none;
	}
	
	.subpage_nav a {
    padding: 10px 5px;
    text-indent: -2rem;
    margin-left: 2rem;
    }
}

@media screen and (max-width: 479px) {
	.subpage_nav,
	.subpage_nav tbody,
	.subpage_nav tr {
		display:block;
		width:100%;
	}
	
	.subpage_nav td {
		display:block;
		width:50%;
		float:left;
	}
	
	.subpage_nav .active {
		padding:11px 5px;
	}
}


/* お役立ち情報 */
.mce .area_content .gutters {
	border-bottom:1px solid #dcdcdc;
	margin-bottom:50px;
}

.mce .area_content .gutters .col_7,
.mce .area_content .gutters .col_5 {
	padding-bottom:49px;
}

.mce .col_7 .item_headline {
	font-weight:bold;
	color:#333;
	line-height:1.4;
	margin-bottom:35px;
}

.mce .col7 .item_txt {
	font-size:1.6rem;
}

.iso {
	vertical-align:bottom;
	display:inline;
}

@media screen and (max-width: 767px) {
	
	.mce .col_7 .item_headline {
		border-bottom:1px solid #006599;
	}
	
	.corporate .space {
		display:block;
	}
	
	.corporate .greeting p {
		text-align:left;
	}
	
}

@media screen and (max-width: 479px) {
	.title_en {
		font-size:2.5rem;
		}
	
	.headline_page {
		margin-top:50px;
		margin-bottom:50px;
	}
	
	.iso {
		font-size:1.4rem;
	}
}

/* 分数 */
.u_fraction{
    display: inline-block;
    vertical-align: -0.5em;
    text-align: center;
}
.u_molecule{
    display: block;
    line-height: 1em; 
    padding: 0 0.1em;
}
.u_denominator{
    display: block;
    border-top: 2px solid;
    line-height: 1em; 
    padding: 0 0.1em;
}

/* 目次 */
.table_content{
	margin-bottom: 70px;
}
.table_content p{
	background-color: #00509f;
	color: #fff;
	padding-left: 10px;
}
.table_content ul{
	list-style: inside;
	color: #00509f;
	border: dotted #00509f 1px;/*ドット 色 太さ*/
	padding: 0.5em 0.5em 0.5em 2em;
}
.table_content ul li{
	line-height: 1.5;
	padding: 0.5em 0;
}
.table_content ul li a{
	color: #00509f;
	font-weight: 600;
}

/* smell */
.txt_smell{
	text-align: right;
}
@media screen and (max-width: 479px) {
	.txt_smell{
		text-align: center;
	}
}


/* silencer */
.table_silencer{
	width: 100%;
    margin-bottom: 30px;
}

.table_silencer th, .table_silencer td {
    vertical-align: top;
    text-align: center;
    border: 2px solid #333;
    line-height: 1.5;
    padding: 5px 10px 3px;
}

.table_silencer .rgh_none{
	border-right:none;
}

.table_silencer .lef_none{
	border-left:none;
}

.table_silencer .btm_none{
	border-bottom:none;
}