div.book_win_wrapper {
	padding-right: 12.75rem;
	position: relative;
}

div.book_win_wrapper .product_page_news {
	border-top: none;
	padding-right: 0.75em;
}

div.book_on_sale {
	position: absolute;
	top: 1em;
	right: 8px;
	width: 150px;
	padding: 0.5rem 0.75rem;
	border: 1px solid #958e7f;
	border-radius: 0.75em;
	box-shadow: 4px 4px 5px #cccccca8;
	text-align: center;
	z-index: 10;
	background-color: #FFF;
}

div.book_on_sale a:hover {
	opacity: 0.7;
}

div.book_on_sale a h4 {
	content: '関連\A書籍';
	white-space: pre-wrap;
	position: absolute;
	left: -1.25em;
	top: -0.75em;
	width: 3.5em;
	height: 3.5em;
	overflow: hidden;
	text-align: center;
	line-height: 1.2;
	background-color: #0c4c73;
	color: #FFF;
	border-radius: 1.75em;
	display: flex;
	align-items: center;
	padding: 0 0 0 0.15em;
	margin: 0;
	justify-content: center;
	font-weight: bold;
	font-size: 1rem;
	padding-top: 0.15em;
	box-sizing: border-box;
	letter-spacing: 0.15em;
	transform: rotateZ(340deg);
	z-index: 2;
	border: 1px solid #0c4c73;
	text-shadow: 0 0 1px #0c4c73;
}

div.book_on_sale a img {
	width: 150px;
}

div.book_on_sale p {
	line-height: 1.1;
}

#main_inner:has(.book_win_wrapper) .content_spec > ul > li:first-child {
	padding-right: 12rem;
}