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: 57%; 
	margin-top:  0;
}
#main .main_img {
	position: fixed;	
	left: 0;
	top: 0px;
	width: 100%;
	z-index: -1;
}
#main .catch {
	position: absolute;
	top: 16%;
	left:	calc(50% - 480px);
	margin: 10% auto;
}
#main .catch p {
	color: #FFF;
	line-height: 1.2em;
	text-align: center;
	text-shadow:0px 0px 6px #000;
}
/*-----------------------------------------------
main
-------------------------------------------------*/
.f-1l {
	font-size: 60px;
}
.f-2l {
	font-size: 20px;
	font-weight: bold;
}


/*-----------------------------------------------
top_section
-------------------------------------------------*/
.top_section h2{
	font-size: 30px;
	margin: 50px 0 70px;
	text-align: center;
}
.top_section h3{
	font-size: 24px;
	margin: 50px 0 70px;
}
.top_section h4{
	font-size: 21px;
	line-height: 2.0em;
	margin: 100px 0 40px;
	border-top: solid 1px #000;
	border-bottom: solid 1px #000;
}
.inner_wrap{
	width: 100%;
	max-width: 1000px;
	margin: 0 auto;
}
.cont_box{
	width: 100%;
	max-width: 780px;
	float: left;
}
.cont_box p{
	font-size: 1.0em;
	line-height: 1.8em;
	margin-bottom: 30px;
}


.cont_catch p{
	font-size: 16px;
	line-height: 1.7em;
	text-align: center;
}
.cont_catch .sp{
	display: none;
}
.think_concept{
	margin-top: 40px;
	width:780px;
	background: #000;
}
.think_concept_text{
	float: left;
	width:	350px;
	height: 500px;
	padding: 20px;
}
.think_concept_img{
	position: relative;
	float: right ;
	width:	390px;
	height: 540px;
	padding:0;
	overflow: hidden;
}
.think_concept_img  img{
	position: relative;
	top: 0%;
	left: -310px;
}
.think_concept_text h5{
	color: #FFF;
	font-size: 24px;
	margin: 30px 0 60px;
}
.think_concept_text p{
	color: #FFF;
	font-size: 16px;
}




.design{
	width:780px;
	margin: 40px 0 100px;
	background: #000;
}
.design img{
	float: right;
}
.design_text{
	width:700px;
	float: left;
	padding: 10px 40px 50px;
}
.design_text h5{
	color: #FFF;
	font-size: 24px;
	margin: 20px 0 30px;
}
.design_text p{
	color: #FFF;
	font-size: 14px;
	margin-bottom: 20px;
}
.flex_chair{
	margin-top: 20px;
	width:780px;
}
.flex_chair img{
	float: left;
}
.flex_chair_text{
	width:450px;
	float: right;
	padding: 20px;
}
.flex_chair p{
	font-size: 16px;
}
.flex_chair_fig{
	margin: 20px 0 50px;
	width:780px;
}
.feature_r{
	width:780px;
	background: #FFF;
}
.feature_r img{
	float: left;
	width: 50%;
}
.feature_r_text{
	width:45%;
	max-width:375px;
	float: right;
}
.feature_r_text_list{
	width:45%;
	max-width:375px;
	float: right;
}
.feature_r_text_img{
	width:390px;
	float: left;
}
.feature_text_img{
	width:100%;	
	margin-bottom: 20px;
}
.feature_text_img img{
	float: left;
}
.feature_r_text_list ul{
 	list-style-type: disc;
}
.feature_r_text_list h7{
	margin-left: -25px;
	line-height: 3.0em;
	font-weight: bold;
}
.feature_r h3{
	margin: 0px 0 30px;
	padding-top: 20px;
}
.feature_l{
	width:780px;
	background: #FFF;
}
.feature_l img{
	float: right;
	width: 50%;
}
.feature_l_text{
	width:45%;
	max-width:385px;
	float: left;
	margin-right: 3%;
}
.feature_l h3{
	margin: 0px 0 30px;
	padding-top: 20px;
}

.products_type img{
	float: left;
	margin: 10px 0 20px;
	width:	50%;
}
.products_type h3{
	width: 100%;
	margin: 50px 0 5px;
	border-bottom: 2px solid #000;
}
.spec	h3{
	width: 100%;
	margin: 50px 0 5px;
	border-bottom: 2px solid #000;
}
.variation{
	width: 100%;
	margin-bottom:50px;
}
.variation	h3{
	width: 100%;
	margin: 50px 0 5px;
	border-bottom: 2px solid #000;
}
.variation	h4{
	font-size: 20px;
	padding-left: 30px;
	width: calc(100% - 30px);
	margin: 50px 0 5px;
	background: #000;
	color: #FFF;
}
.variation	p{
	width: 100%;
	margin: 20px 0 0 30px;
}
p.note{
	margin: 0px 0 0 40px;
	font-size: 0.9em;
	line-height: 0.9em;
}
.variation img{
	width: 33%;
	max-width: 390px;
	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;
}


footer {
	position: relative;
	z-index: 100;
}
@media only screen and (max-width: 1000px) {
	#main {
   		margin-top: -105px;
   }
   #main .brand_back,  #main .brand{
   		display: none;
   }
	#main .catch {
		margin: 10% auto 0;
		left: 3%;
	}
	.cont_box{
	width: 98%;
	float: none;
	margin: 1% auto;
	}
	products_type img{
	width:	33%;
	}
	.variation{
	width: 96%;
	margin: 2%;
	text-align: center;
	}
	.variation img{
	max-width: 350px;
	}
	.submenu_box{
	display: none;
	}
	li.box_pick {
    margin: 0 1% 40px 0;
	width:	49%;
	}
	.box {
	width:	49%;
	margin:1px;
	}
}

@media only screen and (max-width: 800px) {

	.cont_catch .pc{
	display: none;
	}
	.cont_catch .sp{
	display: block;width: 95%;
	margin: 0 auto
	}
	.cont_catch .sp p{
	text-align: left;
	}
.think_concept{
	margin-top: 40px;
	width:100%;
	background: #000;
}
.think_concept_text{
	float: none;
	width:94%;
	height: auto;
	padding: 3% 3% 100px 3%;
}
.think_concept_img{
	position: relative;
	float: none;
	width:100%;
	height: 350px;
	padding:0;
	overflow: hidden;
}
.think_concept_img  img{
	position: relative;
	top: -25%;
	left: 0%;
}
}

@media only screen and (max-width: 640px) {
	#main {
   		margin-top:  -60px;
   }
	#contents_area{
		padding: 0; 
	}
	#main .catch {
		display: none;
	}
	.top_section h2{
	font-size: 20px;
	margin: 30px 0 10px;
	font-weight: bold;
	line-height: 1.3em;
	letter-spacing: -0.1em;
	}
	.f-1l {
		font-size: 24px;
	}
	.f-2l {
		font-size: 18px;
	}

	.think_concept_img{
	height: 300px;
	}
	.think_concept_text h5{
	margin: 10px 0 20px;
	}
	.think_concept_text{
	padding: 3% 3% 50px 3%;
	}
	.think_concept_img  img{
	top: 0;
	left: -30px;
	width: 120%;
	}
	.design{
	width: 94%;
	margin: 40px 3% 100px;
	background: #FFF;
	}
	.design img{
	float: none;
	width: 100%;
	}
	.design_text p{
	color: #000;
	}
	.design_text{
	width: 100%;
	padding: 0;
	float: none;
	color: #000;
	} 
	.design_text h5{
	font-size: 20px;
	font-weight: bold;
	margin: 10px 0 10px;
	color: #000;
	}
	.feature_r{
	width: 94%;
	margin: 10px 3% 100px;
	}
	.feature_r img{
	float: none;
	width: 100%;
	}
	.feature_r_text{
	width: 100%;
	max-width: initial;
	float: none;
	margin: 10px 0 20px;
	}
	.feature_r_text_list{
	width: 94%;
	max-width: initial;
	padding-left: 6%;
	float: none;
	margin: 10px 0 20px;
	}
	.feature_r_text_list h7{
	margin-left: -20px;
	}
	.feature_r h3{
	font-size: 20px;
	font-weight: bold;
	margin: 10px 0 10px;
	}
	.feature_r_text_img{
	width:100%;
	float: none;
	}
	.feature_l{
	width: 94%;
	margin: 40px 3% 100px;
	}
	.feature_l img{
	float: none;
	width: 100%;
	}
	.feature_l_text{
	width: 100%;
	max-width: initial;
	padding: 0;
	float: none;
	margin-bottom: 30px;
	}
	.feature_l h3{
	font-size: 20px;
	font-weight: bold;
	margin: 10px 0 10px;
	}
	.feature_l p{
	margin: 10px 0 10px;
	}
	.products_type{
	text-align: center;
	}
	.products_type img{
	width:	100%;
	float: none;
	}
	.spec{
	width: 96%;
	margin: 2%;
	}
	.variation{
	width: 96%;
	margin: 2%;
	text-align: center;
	}
	.variation	p{
	margin: 20px 0 0 0;
	}
	.variation img{
	width: 100%;
	float: none;
	}
	p.note{
	margin: 0px 0 0 10px;
	font-size:1.0em;
	line-height: 1.0em;
	}
}