@charset "utf-8";

#article .history_title {
	position: relative;
	font-size: 2.2rem;
}
#article .history_title::before {
	content: "";
	display: block;
	width: 20px;
	height: 2px;
	position: absolute;
	top: 50%;
	border-radius: 4px;
	margin-top: -1px;
	right: 22px;
	background-color: #757575;
}
#article .history_title::after {
	content: "";
	display: block;
	width: 2px;
	height: 20px;
	position: absolute;
	top: 50%;
	margin-top: -10px;
	right: 31px;
	border-radius: 4px;
	background-color: #757575;
	transition: all .4s;
	transform: rotate(0deg);
}
#article .history_title.open::before {
	display: none;
}
#article .history_title.open::after {
	transform: rotate(90deg);
}

/*----------------------------------------
    .evolution_section
----------------------------------------*/
.evolution_section {
	padding: 45px 0 0 0;
}
.evolution_section .inner {
	padding: 0;
}
.evolution_section .history_content {
	padding-bottom: 40px;
}
.evolution_section .evolution_table {
	display: block;
	padding: 15px 20px;
}
.evolution_section .evolution_table_title {
	width: 100%;
	font-size: 1.8rem;
}
.evolution_section .evolution_table_title span {
	font-size: 1.2rem;
}
.evolution_section .evolution_table_text {
	width: 100%;
	padding-right: 0;
	display: block;
	font-size: 1.2rem;
}
.evolution_section .evolution_table_text ul {
	width: 100%;
}
.evolution_section .evolution_table_text li h4 {
	width: 15.2%;
}
.evolution_section .evolution_table_text li p {
	width: 84.8%;
}
.evolution_section .evolution_table_text .photo {
	width: 71%;
	margin: 20px auto 0 auto;
}
.evolution_section .evolution_table_text .photo img {
	max-width: 468px;
	margin: 0 auto;
}
.evolution_section .evolution_table_text p.text {
	padding-left: 15.2%;
}

/*----------------------------------------
    .history_section
----------------------------------------*/
.history_section {
	padding: 45px 0 1px 0;
}
.history_section .history_title {
	padding: 0 53px;
}
.history_content {
	display: none;
}
.history_section .history_content {
	padding-bottom: 20px;
}
.history_content.open {
	display: block;
}
.history_section ul {
	padding-bottom: 12px;
}
.history_section ul::after {
	left: 7.5px;
	background: linear-gradient(to bottom, #e0e0e0 0%,#e0e0e0 85%,#f5f5f5 100%);
}
.history_section ul li {
	display: block;
}
.history_section ul li:not(:first-child) {
	padding-top: 11px;
}
.history_section ul li .year {
	width: 100%;
	font-size: 2.0rem;
}
.history_section ul li .year span {
	font-size: 1.2rem;
}
.history_section ul li .year:nth-child(odd) {
	text-align: left;
	padding: 0 0 0 24px;
}
.history_section ul li .text_area {
	width: 100%;
	margin-top: 5px;
}
.history_section ul li:nth-child(odd) .text_area {
	padding: 0 0 0 22px;
}
.history_section ul li:nth-child(odd) .text::after {
	right: inherit;
	left: 20px;
	top: 3px;
	box-shadow: -2px -2px 4px #dddddd;
}
.history_section ul li:nth-child(even) .text::after {
	left: 20px;
	top: 3px;
	box-shadow: -2px -2px 4px #dddddd;
}
.history_section ul li:nth-child(odd) .year::before {
	left: 0;
}
.history_section ul li:nth-child(even) .year::before {
	right: inherit;
	left: 0;
}
.history_section ul li:first-child .year::after {
	left: 5px;
}
.history_section ul li:nth-child(even) .text_area {
	padding: 0 0 0 22px;
}
.history_section ul li .text {
	font-size: 1.2rem;
}
.history_section ul li .text span {
	font-size: 1.0rem;
}

/*----------------------------------------
    .relocation_section
----------------------------------------*/
.relocation_section {
	padding: 45px 0 0 0;
}
.relocation_section .history_title {
	padding: 0 53px;
}
.relocation_section .relocation_photo {
	margin: 0 0 30px 0;;
}
.relocation_section .relocation_photo img {
	max-width: 668px;
	margin: 0 auto;
}