@charset "UTF-8";
/* CSS Document */

header{
	position: relative;
	width:100%;
}
header .main_visual{
	position: relative;
	width:100%;
	height: auto;
	/*max-height: 400px;*/
	background-repeat: no-repeat;
}
header video.main_visual{
	max-height: none;
}
header > .main_index{
	background-size: cover;
}
header > .main_project_subwayIidabashi{
	background-size: cover;
}
header .main_visual > .box{
	width: 120px;
	height: 120px;
	background-color: rgba(0,0,0, 0.5);
	float: right;
	margin: 10px 10px 0 0;
}
header .main_visual > .box > h1{

}
header .main_visual > .box > h1 > img{
	width: 67px;
}
header .main_visual > .box > .keywords{

}
header > .area_title{
	height: 100px;
}
header > .area_title > .menu_movies{
	font-size: 14px;
}
header > .area_title > .menu_english{
	font-size: 14px;
}
header > .area_title > h1{
	line-height: 100px;
	width: 100%;
}
header > .area_title > h1 > img{
	width:90%;
	max-width: 542px;
}
header > .area_title > .news {
	top: 70px;
}
header > .area_title > .nav {
	display: none;
}
article{
	width: 100%;
}
article.fix {
	width: auto;
}
#project section{
	width: 90%;
}
#list_station{

}
section > h2{
	width: 100%;
	box-sizing: border-box;
}
#index section > h2{
	margin: 0 auto 10px;
	padding-left: 0;
}
#index section > h3{
	margin: 0 auto 20px;
	padding-left: 0;
}
#index .book_border {
	margin: 0 auto 10px;
	padding-left: 0;
}

section > .wrap > .category,
section > .wrap > .box_right {
	width: calc(50% - 104px);
}
section > .wrap > .category_book,
section > .wrap > .box_right_book {
	width: calc(50% - 41px);
}
footer {
	width: 100%;
}
footer > .wrap_list > .footer_content {
	width: calc(100% / 3);
}
@media (max-width: 750px) {
	section > h2{
		width: 100%;
		margin: 0 auto 10px;
		padding-left: 0;
	}
	#index section > h2{
		margin: 0 0 5px;
		width: 100%;
		padding-left: 0;
	}
	#index section > h3{
/*		margin: 0 0 20px;*/
		width: 180px;
		padding-left: 0;
	}
	#index .book_border {
		width: 100%;
	}
	section > .wrap{
		position: relative;
		margin: 0 0 30px 0;
		width: 100%;
		height: auto;
	}
	section > .wrap:last-child{

	}
	section > .wrap > .category{
		position: absolute;
		top: 24px;
		right: 0;
		left: 180px;
		margin: 0;
		width: calc(100% - 180px);
		padding: 0 5px 0 10px;
		text-align: left;
		line-height: 2em;
		background-color: transparent;
		color: #333;
		box-sizing: border-box
	}
	section > .wrap > .image{
		width: 180px;
		background-color: #fff;
		text-align: left;
	}
	section > .wrap > .image img {
		width: 180px;
	}
	section > .wrap > .box_right{
		width: calc(100% - 180px);
		padding: 0;
	}
	section > .wrap > .box_right > .name{
		padding-left: 10px;
	}
	section > .wrap > .box_right > .name > a{
	}
	section > .wrap > .box_right > .name > .description{
		display: block;
	}
	section > .wrap > .box_right > .name > .description > a{
		color: #333;
	}
	section > .wrap > .book_image,
	section > .wrap > .book_image img {
		width: 82px;
	}
	section > .wrap > .box_right > .note {
		margin-left: 10px;
	}
	section > .wrap > .category.category_book {
		left: 82px;
		width: calc(100% - 82px);
		background-color: transparent !important;
		color: #333 !important;
	}
	section > .wrap > .box_right.box_right_book{
		width: calc(100% - 82px);
	}
}

/*--prj--*/
.project_title{
	width: 90%;
	margin: 30px auto;
	left:0;
	right: 0;
}
.project_title.has_award > *:not(.award) {
	width: calc(60% - 20px);
}
.award {
	width: 40%;
	max-width: 240px;
}
.project_title > .category{
	font-size: 12px;
}
.project_title > h1{
	font-size: 18px;
}
article > .menu_english{
	width: 100%;
}
.document > .image{
	width: 40%;
	max-width: 240px;
	margin: 0 0 0 10px;
}
.document > .text{
	width: auto;
	float: none;
}

/*--book--*/
#book article section.info,
#book article section.detail {
	width: 100%;
}
#book article .info > .contents,
#book article .detail > h2,
#book article .detail > p,
#book article .detail > dl {
	width: calc(100% - 40px);
	margin: 20px;
}

@media (max-width: 750px) {
/*	#book article .info > .contents{
		width: 90%;
	}
*/
}
@media (max-width: 600px) {
	#book article .image{
		float: none;
		width: 100%;
	}
	#book article .book_title{
		float: none;
		width: 100%;
	}
	#book article .book_document{
		float: none;
		width: 100%;
	}
}

@media (max-width: 560px) {
	.project_title.has_award > *:not(.award) {
		float: none;
		width: 100%;
	}
	.award {
		/*position: static;*/
		float: none;
		width: 100%;
		max-width: none;
		margin: 20px 0;
	}
}

#book article .image{
}
#book article .book_title{
	width: 60%;
}
#book article .book_title h1{
	font-size: 20px;
}
#book article .book_document{
	width: auto;
	max-width: 60%;
}
#book article .book_document h2{
	font-size: 16px;
}

/* toTop */
div.toTop {
	display: none;
	position: fixed;
	right: 20px;
	bottom: 20px;
	width: 40px;
	height: 40px;
	background-image: url(../img/parts/toTop.png);
	background-size: contain;
	background-position: 50% 50%;
	background-repeat: no-repeat;
	cursor: pointer;
}