@charset "utf-8";

/* --------------------------------------------------------- */
/* main visual */
.local-kv {
	background-image: url(../img/about/header.jpg);
}

/* --------------------------------------------------------- */
/* localmap */
.localmap__fig {
	width: calc(100% - 20px);
}

/* --------------------------------------------------------- */
/* history */
#history .section-header {
	text-align: center;
}

/* --------------------------------------------------------- */
/* chain */
.chain__list {
	list-style: none;
	padding: 0;
}

.chain__item {
	position: relative;
	padding-bottom: 20px;
}

.chain__item:before {
	content: "";
	position: absolute;
	top: 8px;
	left: 8px;
	width: 5px;
	height: 5px;
	border-radius: 50px;
	border: 1px solid rgba(102,102,102,.3);
	background-color: rgba(102,102,102,.3);
}

.chain__item:after {
	content: "";
	position: absolute;
	top: 20px;
	left: 10px;
	width: 1px;
	height: calc(100% - 20px);
	background-color: rgba(102,102,102,.3);
}

.chain-contents {
	display: flex;
	align-items: flex-start;
	justify-content: flex-start;
	flex-wrap: wrap;
	margin: 0;
	padding: 0 0 20px 30px;
	border-bottom: 1px dotted rgba(0,0,0,.1);
}

.chain-contents .year,
.chain-contents .time,
.chain-contents .matter {
	width: 100%;
}

.chain-contents .year {
	
}
.chain-contents .time {
	
}


.chain-contents .matter {
	margin-left: 0;
}

/* ----- */

.description__list {
	list-style: none;
	padding: 0;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-align: center;
	align-items: center;
	-ms-flex-pack: center;
	justify-content: center;
	flex-wrap: wrap;
	counter-reset: number 0; 
}

.description__item {
	list-style: none;
	margin: 0 10px 5px 2.2em;
	position: relative;
}

.description__item:before {
	counter-increment: number 1;
	content: counter(number) " ";
	position: absolute;
	top: 0;
	bottom: 0;
	right: auto;
	left: -2em;
	margin: auto;
	-moz-box-sizing: border-box;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	width: 1.8em;
	height: 1.8em;
	padding: 4px;
	color: #fff;
	background: #666;
	text-align: center;
	border-radius: 50px;
	line-height: 1;
	font-size: .85em;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-align: center;
	align-items: center;
	-ms-flex-pack: center;
	justify-content: center;
}

.description__item:last-child {
	margin-right: 0;
}

@media print, screen and (min-width: 768px) {

	/* --------------------------------------------------------- */
	/* localmap */
	.localmap__fig {
		width: calc(100% - 100px);
	}

	/* --------------------------------------------------------- */
	/* chain */
	.chain-contents {
		padding: 0 0 20px 50px;
	}

	.chain__item:before {
		left: 17px;
	}

	.chain__item:after {
		left: 20px;
	}

	.chain-contents .year {
		width: 25%;
		margin-right: 25px;
	}
	.chain-contents .time {
		width: 25%;
		margin-right: 25px;
	}

	.chain-contents .matter {
		width: calc(75% - 25px);
	}

}

@media screen and (min-width: 1280px) {

	/* --------------------------------------------------------- */
	/* localmap */
	.localmap__fig {
		width: calc(100% - 160px);
	}

	/* --------------------------------------------------------- */
	/* chain */
	.chain__item {
		padding-bottom: 25px;
	}

	.chain-contents {
		padding: 0 0 25px 75px;
	}

	.chain__item:before {
		top: 12px;
		left: 35px;
	}

	.chain__item:after {
		top: 25px;
		left: 38px;
	}

	/* ----- */

	.description__item {
		margin-right: 15px;
	}

}