.gallery_box .flx_box{
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}
.gallery_box .flx_box .chil{
	flex: 0 0 100%;
    width: 100%;
	margin-bottom: 40px;
}
.gallery_box .flx_box .chil .img_box{
	overflow: hidden;
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 66.7%;
    margin-top: 1%;
    margin-right: 1%;
	margin-bottom: 15px;
    background: #E3E3E3;
}
.gallery_box .flx_box .chil a{
	display: block;
}
.gallery_box .flx_box .chil a img{
	position: absolute;
    max-height: none;
    max-width: 100%;
    top: 50%;
    right: auto;
    bottom: auto;
    left: 50%;
    margin: auto;
    transform: scale(1) translate(-50%, -50%);
    transform-origin: 0% 0%;
}
.hd_tras .gallery_box .flx_box .chil a img{
    transition: transform .5s ease, transform-origin .5s ease;
}
.gallery_box .flx_box .chil.y_img a img{
    max-height: 100%;
    max-width: none;
}
.gallery_box .flx_box .chil a:hover img {
    transform: scale(1.05) translate(-50%, -50%);
    transform-origin: 0% 0%;
}
.gallery_box .flx_box .chil .til{
	margin-bottom: 5px;
	font-size: 20px;
}
.gallery_box .flx_box .chil .til span.en{
	font-family: 'Roboto', 'メイリオ', sans-serif;
}
.gallery_box .flx_box .chil .txt{
	font-size: 14px;
	font-family: 'Roboto', 'メイリオ', sans-serif;
    color: #8E8E8E;
}

@media screen and (min-width: 640px){
	.gallery_box .flx_box .chil{
		margin-bottom: 80px;
		flex: 0 0 46%;
		width: 46%;
	}
}