body{
}
#contents_area {
	/*padding: 0 0 120px 0;*/
	position: relative;
	z-index: 100;
    text-align: center;
}


/*-----------------------------------------------
main
-------------------------------------------------*/
#main {
	position: relative;
	max-width: 100%;
	padding-top: 53%; 
	margin-top: 0;
}
#main .main_img {
	position: fixed;	
	left: 0;
	top: 0px;
	width: 100%;
	z-index: -1;
}
#main .brand_back {
	position: absolute;
	top: 80px;
	width: 100%;
	filter:alpha(opacity=80);
	-moz-opacity: 0.8;
	opacity: 0.8;
}
#main .brand {
	position: absolute;
	top: 85px;
	left:	calc(50% - 480px);
	width: 55%;
}
#main .catch {
	position: absolute;
	top: 18%;
	left:	calc(50% - 480px);
	margin: 10% auto;
}
#main .catch p {
	color: #FFF;
	line-height: 1.4em;
	text-align: center;
	text-shadow:0px 0px 6px #000;
}
/*-----------------------------------------------
main
-------------------------------------------------*/
.f-1l {
	font-size: 60px;
	font-weight: bold;
}
.f-2l {
	font-size: 20px;
}


/*-----------------------------------------------
top_section
-------------------------------------------------*/
.top_section h2{
	font-size: 26px;
	margin: 0 0 70px;
	text-align: center;
}
.top_section h3{
	font-size: 24px;
	line-height: 36px;
	margin: 50px 0 20px;
	width: 100%;
	padding: 5px 0;
	border-top: 1px solid #000;
	border-bottom: 1px solid #000;
 }
.inner_wrap{
	width: 100%;
	max-width: 1000px;
	margin: 0 auto;
}
.cont_box{
	width: 100%;
	max-width: 780px;
	float: left;
}

.cont_catch{
	padding-top: 40px;
}
.cont_catch p{
	font-size: 16px;
	line-height: 1.7em;
	text-align: center;
}


.research{
	margin-top: 40px;
	width:100%;
	background: #000;
}
.research_text{
	float: right;
	width:	420px;
	height: 500px;
	padding: 20px;
}
.research_img{
	position: relative;
	float: left;
	width:	320px;
	height: 540px;
	padding:0;
	overflow: hidden;
}
.research_img  img{
	position: relative;
	width: 115%;
	top: 0%;
	left: 0px;
}
.research_img2{
	width:	100%;
	padding:0;
}
.research_img2 img{
	width:	50%;
	float: left;
}
.research_text h5{
	color: #FFF;
	font-size: 24px;
	margin: 30px 0 60px;
}
.research_text p{
	color: #FFF;
	font-size: 16px;
	margin-bottom: 20px;
}

.regard_concept_l{
	margin-bottom: 20px;
	width:100%;
	max-width:780px;
}
.regard_concept_l img{
	float: left;
	width: 50%
}
.regard_concept_l_text{
	width: calc(50% - 20px);
	max-width:370px;
	float: right;
	padding: 0 0 0 20px;
}

.regard_concept_r{
	margin-bottom: 20px;
	width:100%;
	max-width:780px;
}
.regard_concept_r img{
	float: right;
	width: 50%
}
.regard_concept_r_text{
	width: calc(50% - 20px);
	max-width:370px;
	float: left;
	padding: 0 20px 0 0;
}

.detail_box{
	width:100%;
	max-width:780px;
}
.detail_box_item{
	width:33.3%;
	padding: 0 1px 20px;
	box-sizing: border-box;
	float: left;
}
.detail_box img{
	width:100%;
}
.detail_box_item h4{
	font-size: 14px;
	font-weight: bold;
	width:96%;
	padding: 2%;
}
.detail_box_item p{
	font-size: 14px;
	width:96%;
	padding: 0 2%;
}
.detail_box_type{
	width:50%;
	padding: 0 1px 20px;
	box-sizing: border-box;
	float: left;
}

.submenu_box{
	width: 200px;
	float: right;
	font-size: 14px;
	line-height: 26px;
}
 .menu_ttl{
 	margin: 50px 0 1px;
	padding:5px 0px 5px 20px;
	background: #000;
	color: #FFF;
}
.menu_carrent {
	padding:5px 0px 5px 20px;
	background: #FFF;
	border-bottom: 2px solid #DDD;
}
.menu_carrent a{
	color: #000;
}
.menu_other {
 	margin-bottom: 2px;
	padding:5px 0px 5px 20px;
	background: #DDD;
}
.menu_other a{
	color: #000;
}

/*-----------------------------------------------
others	製品ページ下のリンクボタン
-------------------------------------------------*/
.others{
	width: 100%;
	max-width: 1000px;
	margin: 0 auto;
	padding: 30px 0 20px;
}
ul.others_box {
	margin:0 0 10px;
    display:-webkit-box;
    display:-moz-box;
    display:-ms-box;
    display:-webkit-flexbox;
    display:-moz-flexbox;
    display:-ms-flexbox;
    display:-webkit-flex;
    display:-moz-flex;
    display:-ms-flex;
    display:flex;
    -webkit-box-lines:multiple;
    -moz-box-lines:multiple;
    -webkit-flex-wrap:wrap;
    -moz-flex-wrap:wrap;
    -ms-flex-wrap:wrap;
    flex-wrap:wrap;
	width: 640px;
	max-width: 1000px;
	margin: 0 auto;
	padding-left: 3%;
}
li.box202 {
    margin: 0 1% 40px 0;
    list-style:none;
	width:	49%;
	background:  #333 url(/commons/img/img_material02.png) no-repeat left center;
	background-color: #333;
	border-radius: 10px;
	overflow: hidden;
}
li.box202 p{
	font-size: 16px;
	color: #FFF;
	text-align: center;
	line-height: 70px;
}
li.box205 {
    margin: 0 1% 40px 0;
    list-style:none;
	width:	49%;
	background:  #333 url(/commons/img/img_material05.png) no-repeat left center;
	background-color: #333;
	border-radius: 10px;
	overflow: hidden;
}
li.box205 p{
	font-size: 16px;
	color: #FFF;
	text-align: center;
	line-height: 70px;
}

footer {
	position: relative;
	z-index: 100;
}
.breadcrumb{
	display:block;
}
@media only screen and (max-width: 1000px) {
   #main .brand_back {
		display: none;
	}
	#main .brand {
		display: none;
	}
	#main .catch {
		left: 10%;
		margin: 10% auto 0;
	}
	.submenu_box{
	display: none;
	}
	.cont_box{
	width: 98%;
	float: none;
	margin: 1% auto 0;
	}
}

@media only screen and (max-width: 640px) {
	#main{
	margin-top: 0;
	}
	#main .catch {
		display: none;
	}
	.top_section h2{
	font-size: 20px;
	margin: 0 0 30px;
	font-weight: bold;
	line-height: 1.3em;
	}
	.f-1l {
		font-size: 24px;
	}
	.f-2l {
		font-size: 18px;
	}
	
	.research{
	margin-top: 40px;
	width:100%;
	background: #000;
	}
	.research_text{
	float: none;
	width:94%;
	height: auto;
	padding: 3% 3% 50px 3%;
	}
	.research_img{
	position: relative;
	float: none;
	width:100%;
	height: 350px;
	padding:0;
	overflow: hidden;
	}
	.research_img  img{
	width: 100%;
	top: -300px;
	left: 0%;
	}
	
	.research_img2 img{
	width:	100%;
	float: none;
	}
	.regard_concept_l img{
	float: none;
	width: 100%
	}
	.regard_concept_l_text{
	max-width: initial;
	width: 100%;
	float: none;
	padding: 30px 0 20px;
	}
	.regard_concept_r img{
	float: none;
	width: 100%
	}
	.regard_concept_r_text{
	max-width: initial;
	width: 100%;
	float: none;
	padding: 30px 0 20px;
	}

	.detail_box_item{
	width:49.5%;
	height: 350px;
	}
	.detail_box_type{
	width:100%;
	}
	ul.others_box{
	width: 100%;
	}
	li.box202,  li.box205 {
    	margin: 0 10% 10px 10%;
    	list-style:none;
		width:	80%;
	}
	li.box202 p, li.box205 p {
    	 font-size: 18px;
		line-height: 50px;
	}
}