.select_option_category img,
.select_option_item img {
	max-width: 100%;
}
.note {
	font-size: 80%;
}

.title {
	margin: 0 auto 5em;
	font-size: 140%;
	text-align: center;
}
.title img {
	width: 300px;
	margin: 0 auto 3em;
}

.model {
	width: 500px;
	height: 500px;
	margin: 4em auto 3em;
}
.model iframe {
	width: 100%;
	height: 100%;
}
.model + p {
	margin: 0 0 3em;
	font-size: 130%;
	text-align: center;
}

/* ****** 現在の組合せ ****** */
.now_selecting {
	width: 35%;
	margin: 0 auto 2.5em;
	padding: 1.5em 20%;
	border: solid 1px #ccc;
	border-radius: 5px;
	font-size: 115%;
}
.now_selecting p:first-child {
	margin: 0 0 1.5em;
	font-size: 120%;
	text-align: center;
}
.now_selecting dl {
	overflow: hidden;
}
.now_selecting dt {
	float: left;
}
.now_selecting dt::after {
	content: "：";
}

/* ****** オプション一覧 ****** */
.select_option_category ul {
	display: -webkit-flex;
	display: flex;
	-webkit-justify-content: space-between;
	justify-content: space-between;
	margin: 0 0 2em;
}
.select_option_category li {
	-webkit-flex: 0 1 auto;
	flex: 0 1 auto;
	width: calc(25% - 2em);
	font-size: 120%;
	text-align: center;
	transition: 0.5s opacity;
}
.select_option_category li:hover {
	cursor: pointer;
	opacity: 0.7;
	transition: 0.5s opacity;
}

/* ****** オプション選択 ****** */
.select_option_item {
	margin: 0 0 2em;
	padding: 2em;
	border: solid 1px #ccc;
}
.select_option_item > p {
	margin: 0;
	font-size: 140%;
	text-align: center;
}
.select_option_item ul {
	display: -webkit-flex;
	display: flex;
	-webkit-justify-content: space-between;
	justify-content: space-between;
}
.select_option_item > ul:not(.select_option_item_cover) li:first-child:nth-last-child(3),
.select_option_item > ul:not(.select_option_item_cover) li:first-child:nth-last-child(3) ~ li {
	width: calc(100% / 3 - 2em);
}
.select_option_item > ul:not(.select_option_item_cover) li:first-child:nth-last-child(4),
.select_option_item > ul:not(.select_option_item_cover) li:first-child:nth-last-child(4) ~ li {
	width: calc(100% / 4 - 2em);
}
.select_choice {
	padding: 0.6em;
	background-color: #ccc;
	border-radius: 5px;
	font-size: 140%;
	font-weight: bold;
	transition: 0.5s opacity;
}
.select_choice::before {
	content: "\f0c8";
	color: #fff;
	font-family: FontAwesome;
	margin-right: 0.5em;
}
.select_choice:hover {
	cursor: pointer;
	opacity: 0.7;
	transition: 0.5s opacity;
}
.select_option_item .active {
	background-color: #333;
	color: #fff;
}
.select_option_item .active::before {
	content: "\f14a";
}
/* 張地 */
.select_option_item ul.select_option_item_cover {
	display: block;
}
.select_option_item .select_option_item_cover > li {
	margin: 0;
}
.cover_header {
	margin: 0.5em 0 1em;
	padding: 0 0.5em;
	background-color: #eee;
	border-bottom: solid 1px #ccc;
	font-size: 140%;
	font-weight: bold;
	transition: 0.5s opacity;
}
.cover_header::before {
	content: "\f107";
	font-family: FontAwesome;
	margin-right: 0.5em;
}
.open::before {
	content: "\f106";
}
.cover_header:hover {
	cursor: pointer;
	opacity: 0.7;
	transition: 0.5s opacity;
}
.hasActiveChild::after {
	content: "\f00c";
	margin-left: 0.5em;
	font-family: FontAwesome;
	font-weight: normal;
}
.select_option_item ul.cover_list {
	display: -webkit-flex;
	display: flex;
	-webkit-flex-flow: row wrap;
	flex-flow: row wrap;
	-webkit-justify-content: flex-start;
	justify-content: flex-start;
}
.select_option_item .cover_list li {
	-webkit-flex: none;
	flex: none;
	width: calc(100% / 6 - 2em);
	margin: 0 0 1.5em;
	padding: 1em;
	border-radius: 5px;
	transition: 0.5s opacity;
}
.cover_list li:hover {
	cursor: pointer;
	opacity: 0.7;
	transition: 0.5s opacity;
}
.cover_list .active {
	background-color: #333;
	color: #fff;
	font-weight: bold;
}
.select_option_item .cover_list .active::before {
	content: "";
}
.cover_list img {
	margin-bottom: 4px;
}
.cover_list p {
	margin: 0;
}

/* ****** 戻る ****** */
.pageback a {
	display: block;
	width: 75%;
	margin: 0 auto;
	padding: 0.5em 0;
	border: solid 1px #ccc;
	font-size: 120%;
	text-align: center;
	transition: 0.5s;
}
.pageback a::after {
	content: "\f105";
	font-family: FontAwesome;
	margin-left: 0.5em;
}
.pageback a:hover {
	text-decoration: none;
	opacity: 0.7;
	transition: 0.5s;
}