.item_box {
	width: 30%;
	margin: 0 3% 2.5% 0;
}
.item_box:nth-of-type(3n) {
	margin-right: 0;
}
.item_photo {
	width: 100%;
	padding-bottom: 100%;
	position: relative;
	text-align: center;
}
.item_photo img {
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 100%;
	box-sizing: border-box;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
}

@media only screen and (max-width: 768px) {
/*--------------------------------------------------
	タブレット・スマホに適応
--------------------------------------------------*/
.item_detail p.item_name a,
.item_detail p.item_price {
	font-size: 75%;
}
}