@charset "UTF-8";



/* ------------------------------
	.gallery
------------------------------ */
.gallery{
	position: relative;
	padding: 0 0 50px;
}

.gallery_box{
	position: relative;
	padding: 60px 0 80px;
}

.gallery_box:nth-child(even)::before{
	position: absolute;
	top: 0;
	left: 0;
	margin: auto;
	content: "";
	display: block;
	width: calc(50% + 690px);
	max-width: 97%;
	height: 100%;
	background: #E6E6E6;
	pointer-events: none;
}

.gallery_box:nth-child(4n)::before{
	left: auto;
	right: 0;
}

.gallery_box .gallery_ttl{
	margin-bottom: 5px;
	font-size: 2.0rem;
	font-weight: bold;
	line-height: 1.3;
}

.gallery_box .date{
	position: absolute;
	top: 30px;
	left: -100px;
	font-size: 5.0rem;
	font-weight: bold;
	line-height: 1;
}

.gallery_box .wrap{
	position: relative;
}

.gallery_list{
	display: flex;
	flex-wrap: wrap;
}
.gallery_list li + li{
	margin-left: 10px;
}
.gallery_list li:nth-child(4n + 1){
	margin-left: 0;
}
.gallery_list li:nth-child(n + 5){
	margin-top: 10px;
}

.gallery_box .img{
	position: relative;
	width: 240px;
	height: 180px;
	overflow: hidden;
}
.gallery_box .img img{
	position: absolute;
	z-index: 1;
	top: 50%;
	left: 50%;
	height: auto;
	min-height: 100%;
	min-width: 100%;
	-ms-transform: translateX(-50%) translateY(-50%);
	-moz-transform: translateX(-50%) translateY(-50%);
	-webkit-transform: translateX(-50%) translateY(-50%);
	transform: translateX(-50%) translateY(-50%);
	overflow: hidden;
	object-fit: cover;
}

.gallery_big{
	display: flex;
}
.gallery_big + .gallery_list{
	margin-top: 10px;
}
.gallery_big .gallery_list li + li{
	margin-left: 10px;
}
@media screen and (min-width: 769px) {
	.gallery_big + .gallery_list li:nth-child(4n + 1){
		margin-left: 10px;
	}
	.gallery_big + .gallery_list li:nth-child(2){
		margin-left: 0;
	}
	.gallery_big + .gallery_list li:nth-child(4n + 2){
		margin-left: 0;
	}
	.gallery_big + .gallery_list li:nth-child(n + 5){
		margin-top: 0;
	}
	.gallery_big + .gallery_list li:nth-child(n + 6){
		margin-top: 10px;
	}
}

.gallery_big .big_img{
	width: 740px;
	height: 560px;
}

.gallery_big .gallery_list{
	flex-shrink: 0;
	flex-direction: column;
	margin-left: 10px;
}
.gallery_big .gallery_list li + li{
	margin-top: 10px;
	margin-left: 0;
}

.gallery .btn{
	margin-top: 130px;
}


@media screen and (max-width: 1330px){
	.gallery_box:nth-child(1) .date{
		top: 100px;
	}
}


@media screen and (max-width: 1200px){
	.gallery_box .date{
		left: -70px;
	}
}


@media screen and (max-width: 768px){
	.gallery{
		padding: 60px 0 60px;
	}

	.gallery_box{
		padding: 50px 0;
	}

	.gallery_box:nth-child(even)::before{
		width: 100%;
		max-width: 100%;
	}

	.gallery_box .date{
		position: relative;
		top: 0;
		left: 0;
		margin-bottom: 2px;
		font-size: 3.0rem;
	}
	.gallery_box:nth-child(1) .date{
		top: 0;
	}

	.gallery_box .gallery_ttl{
		margin-bottom: 8px;
		font-size: 1.4rem;
	}

	.gallery_box .img{
		width: calc(50% - 3px);
		height: 0;
		padding-top: 36.5%;
	}

	.gallery_big + .gallery_list{
		margin-top: 6px;
	}

	.gallery_list li + li{
		margin-left: 6px;
	}
	.gallery_list li:nth-child(odd){
		margin-left: 0;
	}
	.gallery_list li:nth-child(n + 3),
	.gallery_list li:nth-child(n + 5){
		margin-top: 6px;
	}

	.gallery_big{
		flex-direction: column;
	}

	.gallery_big .big_img{
		width: 100%;
		height: 0;
		padding-top: 75.7%;
	}

	.gallery_big .gallery_list{
		flex-wrap: wrap;
		flex-direction: row;
		margin-top: 6px;
		margin-left: 0;
	}

	.gallery_big .gallery_list li + li{
		margin-top: 0;
		margin-left: 6px;
	}
	.gallery_big .gallery_list li:nth-child(odd){
		margin-left: 0;
	}
	.gallery_big .gallery_list li:nth-child(n + 3){
		margin-top: 6px;
	}

	.gallery .btn{
		margin-top: 60px;
	}
}