@charset "utf-8";

/* 著作
   ========================================================================== */
.books ul {
	display: flex;
	flex-direction: column;
	border-top: 1px solid #dadada;
	border-right: 1px solid #dadada;
}
.books li {
	padding: 20px;
	border-bottom: 1px solid #dadada;
	border-left: 1px solid #dadada;
}
.books li > div {
	display: flex;
}
.books h4 {
	font-size: 1.6rem;
	font-weight: bold;
	margin-bottom: 1em;
}
.books h4 span {
	display: block;
	font-size: 1.2rem;
	font-weight: normal;
}
.books .txt {
	flex: 1;
}
.books .txt p {
	margin-top: 0;
}
.books .external {
	display: inline-block;
	margin-top: .5em;
}
.books figure {
	width: 80px;
	margin-left: 10px;
}
@media (min-width:768px) {
	.books ul {
		flex-direction: row;
		flex-wrap: wrap;
	}
	.books li {
		width: calc(100% / 3);
		padding: 30px;
	}
	.books h4 {
		font-size: 1.8rem;
		margin-bottom: 10px;
	}
	.books h4 span {
		font-size: 1.2rem;
	}
	.books .txt p {
		font-size: 1.4rem;
	}
	.books .external {
		margin-top: 1em;
	}
	.books figure {
		width: 100px;
		margin-left: 20px;
	}
}