#header .menu_box {
	display:none;
	position:fixed;
	top:88px;
	width:100%;
	padding: 26px 0 50px 0;
	background-color:#fff;
	/*overflow-y:scroll;*/
	max-height:calc(100vh - 88px);
	box-shadow: 0px 0px 10px 1px rgba(0,0,0,0.5);
	overflow-y: scroll;
}
#header .menu_box::-webkit-scrollbar {
	display: none;
}
#header.short .menu_box {
	max-height:calc(100vh - 52px);
	padding: 26px 0 50px 0;
}
#header .menu_box .indentmega {
	padding-left: 20px;
}
#header .menu_
#header .menu_box .module_title {
	border-top: 6px solid #0080CB;
	margin: 0 auto;
	padding: 0;
}
#header .menu_box .module_title h2 span {
	border-left: none;
	display: inline-block;
}
#header .menu_box .module_title h3{
	min-width: 354px;
	background-color: #0080CB;
	display: inline-block;
	padding: 9px 38px 15px 17px;
	color: #FFFFFF;
	font-size: 1.125rem;
	line-height: 1em;
	position: relative;
}
#header .menu_box .module_title h3::after{
}
#header .menu_box .module_title h3 span{
	border-bottom: none;
}
#header .menu_box .module_title h3 span a{
	color: #FFFFFF;
}
#header .menu_box div.item_icon{
	padding: 13px 0 13px 7px;
	border-bottom: 1px solid #B2B2B2;
	color: #1A1A1A;
	font-size: 0.9375rem;
}
#header .menu_box div.item_icon a{
	color: #1A1A1A;
	display: block !important;
	position: relative;
	padding: 0 24px 0 0;
	line-height: 1.3em;
}
#header .menu_box div.item_icon a:hover{
	text-decoration: none;
	color: #888;
}
#header.short .menu_box {
	top:52px;
}
.menuOverlay {
	display:none;
	width:100%;
	height:100%;
	background-color:rgba(0,0,0,0.5);
	position:fixed;
	top:90px;
	left:0;
	z-index:9;
	animation-duration: 1s;
	animation-name: fadeOut;
	-webkit-animation-duration: 1s;
	-webkit-animation-name: fadeOut;
}
.menuOverlay.active {
	display:block;
	animation-duration: 1s;
	animation-name: fadeIn;
	-webkit-animation-duration: 1s;
	-webkit-animation-name: fadeIn;
}
@keyframes fadeIn {
	0% {
		display: none;
		opacity: 0;
	}
	1% {
		display: block;
		opacity: 0;
	}
	100% {
		display: block;
		opacity: 1;
	}
}

@-webkit-keyframes fadeIn {
	0% {
		display: none;
		opacity: 0;
	}
	1% {
		display: block;
		opacity: 0;
	}
	100% {
		display: block;
		opacity: 1;
	}
}
@keyframes fadeOut {
	0% {
		display: block;
		opacity: 1;
	}
	1% {
		display: block;
		opacity: 1;
	}
	100% {
		display: none;
		opacity: 0;
	}
}

@-webkit-keyframes fadeOut {
	0% {
		display: block;
		opacity: 1;
	}
	1% {
		display: block;
		opacity: 1;
	}
	100% {
		display: none;
		opacity: 0;
	}
}

/* menu_box */
.menu_box .module_title {
	margin-bottom: 15px;
}
.menu_box .module_title a:after {
}

.menu_box .index_module {
	width: 1050px;
	margin: 0 auto 26px auto;
}
.menu_box .index_module:last-child {
	margin-bottom: 0;
}
.menu_box .index_module > ul {
	margin-top: 15px;
	zoom: 1;
	padding:0;
	/*overflow: hidden; 210114*/
	margin-bottom: 0;
	display:-webkit-box;
	display:-ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
	-webkit-box-align: end;
	-ms-flex-align: end;
	align-items: flex-end;
}
/*
.menu_box .index_module ul::before,
.menu_box .index_module ul::after {
	content: " ";
	display: table;
}
*/
.menu_box .index_module ul li {
	padding: 0 18.5px 0 0;
	margin-bottom: 0;
	border-bottom: none;
	display: block;
	width: 33.3333%;
}
.tab_wrap .index_module ul li{
	width: auto;
}
.menu_box div.item_icon a::after {
	content: " ";
	display: inline-block;
	width: 6.28px;
	height: 10.438px;
	background: url(../images/arrow_right.svg) no-repeat right top;
	position: absolute;
	top: 4.5px;
	right: 7.5px;
}
.menu_box div.item_icon.blank a::after {
	background: url(../images/icon_blank.svg) no-repeat right top;
}
.menu_box div.item_icon.blank a::before {
	content: none;
}

.menu_box .article_module {
	width: 1050px;
	margin: 0 auto 26px auto;
	padding: 0;
}

/* vertical_list */
.menu_box .index_module.vertical_list ul {
	column-count: 3;
	display: block;
}
.menu_box .index_module.vertical_list ul>li {
	display: inline-block;
	width: 100%;
}

/* research_list */
.menu_box#box-menu2 .article_module {
	margin-bottom: 0;
}
.research_list {
	width: 1050px;
	margin: 0 auto 26px auto;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
}
.menu_box .research_list .index_module {
	width: 33.3333%;
	margin: 0;
}
.menu_box .research_list .index_module ul li {
	width: 100%;
}
.menu_box .research_list .index_module ul li .item_icon span{
	font-size: 0.8125rem;
}

#header .menu_box .research_list .index_module:nth-child(1) li:nth-child(1) div.item_icon a,
#header .menu_box .research_list .index_module:nth-child(1) li:nth-child(1) div.item_icon,
#header .menu_box .research_list .index_module:nth-child(2) li:nth-child(1) div.item_icon a,
#header .menu_box .research_list .index_module:nth-child(2) li:nth-child(1) div.item_icon {
	color: #ec6d65;
}
#header .menu_box .research_list.research_color .index_module:nth-child(1) li:nth-child(1) div.item_icon a,
#header .menu_box .research_list.research_color .index_module:nth-child(1) li:nth-child(1) div.item_icon {
	color: #00B9F1;
}
#header .menu_box .research_list.research_color .index_module:nth-child(1) li:nth-child(5) div.item_icon a,
#header .menu_box .research_list.research_color .index_module:nth-child(1) li:nth-child(5) div.item_icon {
	color: #8CC63F;
}
#header .menu_box .research_list.research_color .index_module:nth-child(2) li:nth-child(1) div.item_icon a,
#header .menu_box .research_list.research_color .index_module:nth-child(2) li:nth-child(1) div.item_icon {
	color: #7670B3;
}
#header .menu_box .research_list.research_color .index_module:nth-child(2) li:nth-child(5) div.item_icon a,
#header .menu_box .research_list.research_color .index_module:nth-child(2) li:nth-child(5) div.item_icon {
	color: #FAA621;
}
#header .menu_box .research_list.research_color .index_module:nth-child(3) li:nth-child(1) div.item_icon a,
#header .menu_box .research_list.research_color .index_module:nth-child(3) li:nth-child(1) div.item_icon {
	color: #F172AC;
}

/* open innobation */
#header .menu_box .module_title h2 .gnimgtitle {
	padding: 8px 0 0 0;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
		-ms-flex-align: center;
			align-items: center;
}
#header .menu_box .module_title h2 .gnimgtitle span {
	padding-bottom: 0;
}
/*megamenu sub*/
.sub_links {
	display: none;
}
.index_module ul.sub_links,
.index_module ul.sub_links.open {
	width: calc(100% - 18.5px);
	margin: 0;
	padding: 0;
	position: absolute;
	z-index: 1;
	text-align: left;
	background-color: rgba(248, 248, 248, 0.95);
	border-bottom: none;
	border-left: none;
}
.index_module ul.sub_links li {
	width: 100%;
	padding: 9px 8.5px 6px 8.5px;
	border-bottom: 1px dotted #cccccc;
	font-size: 0.9375rem;
}
.index_module ul.sub_links li.nest1 {
	padding-left: 24px;
}
.index_module ul.sub_links li.nest2 {
	padding-left: 39px;
}
.index_module ul.sub_links li a,
.index_module ul.sub_links.open li a {
	position: relative;
	padding: 0 18px 0 0;
	color: #1A1A1A;
	display: block;
}
.index_module ul.sub_links li a:hover {
	color: #888888;
	text-decoration: none;
}
.index_module ul.sub_links li a::after {
	content: " ";
	display: inline-block;
	width: 6.28px;
	height: 10.438px;
	background: url(../images/arrow_right.svg) no-repeat right top;
	position: absolute;
	top: 6.5px;
	right: 0;
}
.index_module ul.sub_links li.blank a {
	display: block !important;
	background-position: right center;
}
.index_module ul.sub_links li.blank a::after {
	content: none;
}