body.view_pc::before {
	display: block;
	content: "";
	background: url(https://img04.shop-pro.jp/PA01012/394/etc/caffe_bg.png) no-repeat;
	width: 300px;
	height: 230px;
	position: fixed;
	bottom: 0;
	right: 0;
	z-index: -1;
}