@charset "utf-8";

.box_history_about {
	width: 100%;
	margin: 6em auto;
	padding: 0 5%;
}
.box_history_about h2 {
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
}
.box_history_about article {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	width: 100%;
	max-width: 1200px;
	margin: auto;
	text-align: left;
	color: #5C5C5C;
	font-weight: bold;
}
.box_history_about article p {
	font-size: 1.1em;
	line-height: 2;
}
.box_history_about article .document {
	width: 58%;
	margin-bottom: 4em;
}
.box_history_about article .document h3 {
	font-size: 2.0em;
	color: #623D28;
	margin-bottom: 2rem;
}
.box_history_about article .photo {
	width: 36.6%;
	margin-bottom: 4em;
}

@media screen and (max-width: 920px) {
	.box_history_about {
		margin: 4em auto;
	}
	.box_history_about article p {
		font-size: 1.0em;
	}
	.box_history_about article .document h3 {
		font-size: 1.5em;
		margin-bottom: 1.5rem;
	}
}
@media screen and (max-width: 700px) {
	.box_history_about article .document {
		width: 100%;
		margin-bottom: 2em;
	}
	.box_history_about article .photo {
		width: auto;
		margin: auto auto 2em auto;
	}
}
@media screen and (max-width: 540px) {
	.box_history_about {
		margin: 3em auto;
	}
}


.box_history_insert {
	width: 100%;
	margin-bottom: 5em;
}
.box_history_insert img {
	display: inline-block;
	width: 100%;
	height: auto;
	margin: auto;
}