/* .post-title .post-link */
@media only screen and (max-width: 820px) {
	.post-title .post-link {
		width: inherit;
	}
}

/* header-nav */
.header-nav .nav-title {
	margin-left: 3rem;
}
.header-nav .nav-links {
	margin-right: 3rem;
}
.nav-link a svg {
	width: 12px;
}
@media only screen and (max-width: 820px) {
	.header-nav .nav-title {
		margin-left: inherit;
	}
	.header-nav .nav-links {
		margin-right: inherit;
	}
	.nav-item a svg {
		height: 12px;
		margin: -3px auto;
		stroke-width: 2;
		width: 12px;
	}
}
.nav-title {
	font-size: larger;
}

/* breadcrumb */
.breadcrumb {
	padding: 0;
	font-size: smaller;
	color: gray;
	width: 75%;
}
.breadcrumb a {
	text-decoration: none;
}
.breadcrumb ol {
	padding-inline-start: 0;
}
.breadcrumb li {
	display: inline;
	list-style: none;
}
.breadcrumb li:not(:last-child)::after {
	content: "/";
	padding: 0 0.5em;
	color: gray;
}
@media only screen and (max-width: 820px) {
    .breadcrumb {
        width: 100%;
    }
}

/* content */
.post-content a {
	text-decoration-line: none;
}

/* back to top button  */
@media screen and (max-width: 600px) {
	#btt-button {
		visibility: inherit;
	}
}

/* taxonomy page */
.post-taxos {
	list-style-type: none;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
}
.post-taxo {
	margin-right: 1rem;
}
@media only screen and (max-width: 820px) {
    .post-taxo {
        margin-right: 0.7rem;
    }
}
.post-taxo a {
	padding: 6px 0 6px 6px;
	text-decoration: none;
}

/* post date */
.post-date {
	font-size: smaller;
}
.update {
	margin-left: 1em;
}

/* post taxonomy */
.post-taxonomies {
    display: flex;
    gap: 10px; /* リスト間のスペースを設定 */
	color: gray;
	margin-top: -0.5em;
	font-size: smaller;
}
.post-taxonomies ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    align-items: center; /* リスト内のアイテムを垂直方向で中央揃え */
}
.post-taxonomies li {
	margin-left: 5px;
    margin-right: 5px; /* リストアイテム間のスペースを設定 */
}
.post-taxonomies li:last-child {
    margin-right: 0; /* 最後のリストアイテムの右側にマージンを設定しない */
}
.post-taxonomies a {
	text-decoration: none;
}

/* page_navi_link */
.prev-next {
	padding-bottom: 3em
}
.prev-post, .next-post {
    max-width: inherit;
	font-size: smaller;
}
.prev-post a, .next-post a {
	text-decoration: none;
}
.prev-post-date, .next-post-date {
    line-height: 0.3rem;
}

/* section_navi_link */
.xPrevNextLink {
	margin-top: 1.5rem;
	font-size: smaller;
}
.xPrevNextLink::after {
	display: block;
	content: "";
	clear: both;
}
.xPrevNextLink_prev {
	display: block;
	float: left;
}
.xPrevNextLink_prev::before {
	content: "←";
}
.xPrevNextLink_next {
	display: block;
	float: right;
	text-align: right;
}
.xPrevNextLink_next::after {
	content: "→";
}

/* post-summary */
.post-summary {
	margin-left: 3rem;
}
.readmore {
	text-align: right;
}

/* search */
#result {
	margin: 1rem 0;
}
#resultCount {
	margin: 0rem;
}
.search {
    width: 200px;
    padding: 5px 10px;
    font-size: inherit;
    border-radius: 5px;
    border: 1px solid #334156;
	background-color: whitesmoke;
}
.search:focus {
    outline: 0;
    border: 2px solid #2196f3;
}
.item {
	margin: 2rem 0;
}
.item_title {
    text-decoration: none;
}
.item_excerpt {
	margin-top: 0.5rem;
	margin-left: 1rem;
}
.item_excerpt b {
	color: red;
}

/* rakuten book info */
.bookinfo {
	font-size: 0.9em;
	margin: 1em 0;
    padding: 1em;
    border-radius: 12px;
	border: 1px solid gainsboro;
}
.bookele {
	font-size: 0.9em;
}
ul.booklist {
	list-style: none;
	margin-left: -1rem;
	word-break: break-all;
	line-height: 1.5rem;
}
blockquote.bookcite {
	margin-left: 1.4rem;
}
.bookcite-source {
	display: block;
	clear: both;
	font-size: small;
	text-align: right;
	margin-top: -0.5rem;
}
.thumimg {
	max-width: 100%;
	height: auto;
	margin: 1rem 7px 0;
	float: right;
}
/* .thumimg img {
	margin: 0;
} */
.bookinfo:after {
	display: block;
	content: '';
	clear: both;
}
@media screen and (max-width: 640px) {
	.bookinfo .thumimg {
	float: none;
	margin: 0.5rem;
	text-align: center;
	}
}