@charset "utf-8";


/***************
+ .main_img
***************/

.main_img{
	width:100%;
	position:relative;
}

/***************
+ .main_contents
***************/
.main_contents{
	width:100%;
	margin-bottom:10%;
}
.history_area {
	width:100%;
}
.history_area dt {
	border-bottom:2px solid #a70014;
	font-size:13px;
	text-align:center;
	font-weight:600;
	line-height:19px;
	margin-top:50px;
}
.history_area dt:nth-of-type(1){
	margin-top:20px;
}
.history_area dd {
	width:100%;
	margin:0 auto;
	line-height:16px;
	font-size:11px;
}
.history_area .year1835 {
	background:url(../images/img_history_1835.png) no-repeat bottom left;
	background-size:11% auto;
	background-position: bottom 4px left 3%;
}
.history_area .year1870 {
	background:url(../images/img_history_1870.png) no-repeat bottom left;
	background-size:16.3% auto;
	background-position: bottom 4px left 3%;
}
.history_area .year1882 {
	background:url(../images/img_history_1882.png) no-repeat bottom left;
	background-size:16.3% auto;
	background-position: bottom 4px left 3%;
}
.history_area .year2017 {
	background:url(../images/img_history_2017.png) no-repeat bottom left;
	background-size:16.3% auto;
	background-position: bottom 4px left 3%;
}

.history_area .history_img1,
.history_area .history_img2,
.history_area .history_img3,
.history_area .history_img4 {
	text-align:center;
}
.history_area .history_img1 img,
.history_area .history_img2 img,
.history_area .history_img3 img,
.history_area .history_img4 img {
	display:inline;
}

.history_area .history_img1 {
	margin:25px auto 0;
}
.history_img1 img {
	width:62%;
}
.history_area .history_img2 {
	margin:15px auto 0;
}
.history_img2 img {
	width:86%;
}
.history_area .history_img3 {
	margin:40px auto;
}
.history_img3 img {
	width:55%;
}
.history_area .history_img4 {
	margin:25px auto 0;
}
.history_img4 img {
	width:62%;
}
.history_area .history_img5 {
	margin:25px auto 0;
}
.history_area .history_txt {
	width:88%;
	margin-top:25px;
}

.award_area {
	margin-top:50px;
}
.award_area dt {
	text-align:center;
}
.award_area dd {
	margin:20px auto 0;
	text-align:center;
}
.award_area img {
	width:93%;
	display:inline;
}