/* ##### collaboration ##### */

/* ## collaboration_sec ## */
#collaboration_sec {
	background: #d7dde3;
	padding: 54px 0 60px 0;
}
/* collaboration_lead */
.collaboration_lead {
	margin-top: 28px;
	text-align: center;
	font-size: 20px;
}
/* collaboration_list */
.collaboration_list {
	margin: 0 -12px;
	text-align: left;
	font-size: 0;
}
.collaboration_list li {
	display: inline-block;
	width: calc( 100%/3 - 24px );
	font-size: 12px;
	vertical-align: top;
	margin: 60px 12px 30px 12px;
}
.collaboration_logo {
	padding: 0 40px 10px 40px;
	text-align: center;
}
.collaboration_logo img {
	object-fit: contain;
    width: 260px;
    height: 90px;
}
.collaboration_photo {
	margin-bottom: 20px;
    aspect-ratio: 3 / 2;
}
.collaboration_photo img {
	width: 100%;
    height: 100%;
    object-fit: cover;
}
.collaboration_txt {
	font-size: 12px;
}
.collaboration_btnBox {
	padding-top: 20px;
	text-align: center;
}


@media only screen and (max-width: 760px) {
	/* ## collaboration_sec ## */
	#collaboration_sec { padding-top: 20px; }
	/* collaboration_lead */
	.collaboration_lead {
		font-size: 11px;
		line-height: 2;
		padding-top: 1em;
		padding-bottom: 1em;
	}
	/* collaboration_list */
	.collaboration_list {
		margin: 0;
	}
	.collaboration_list li {
		display: block;
		width: 100%;
		margin: 0;
		padding: 40px 0;
	}
	.collaboration_logo {
		padding: 0 0 2em 0;
	}
	.collaboration_logo img {
		max-width: 70%; height: auto;
	}
	.collaboration_photo {
		width: 100vw;
		height: 50vw;
		overflow: hidden;
		position: relative;
		padding: 0;
		margin-bottom: 2em;
	}
	.collaboration_photo img {
		width: 100%;
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		margin: auto;
	}
	.collaboration_txt {
		font-size: 13px;
		padding: 0 15px;
		line-height: 1.8;
	}
}