#ez-toc-container ul ul, .ez-toc div.ez-toc-widget-container ul ul {
	margin-left: 0.5rem;
	padding: 1rem 0;
}
.post-content h1 {
	font-size: clamp(2.8rem, 2vw, 3.2rem);
	font-weight: 600;
	line-height: 1.4;
}
.post-content h2 {
	color: #142C50;
	font-size: clamp(2.4rem, 1.6vw, 2.8rem);
	font-weight: 600;
	line-height: 1.4;
	letter-spacing: 1px;
	border-left: 6px solid #142C50;
	background-color: #F4F9FF;
	padding: 1.5rem 1rem;
	margin-bottom: 1rem;
}
.post-content h3 {
	font-size: clamp(2.2rem, 1.5vw, 2.4rem);
	font-weight: 600;
	letter-spacing: 0.5px;
	background: linear-gradient(transparent 45%, #f7f7f7 45%);
	border-bottom: 1px solid #333;
	display: inline;
	margin-bottom: 1rem;
	padding: 0 0.5rem;
}
.post-content h4 {
	font-size: clamp(2.2rem, 1.4vw, 2rem);
	font-weight: 500;
	position: relative;
	padding-left: 4rem;
	line-height: 1.4;
	margin-bottom: 1rem;
}
.post-content h4::before {
	content: "";
	background-color: #333;
	width: 3rem;
	height: 1px;
	display: inline-block;
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
}
.post-content h5 {
	color: #fff;
	font-size: clamp(1.8rem, 1.1vw, 2rem);
	font-weight: 500;
	background-color: #142C50;
	padding: 0.25rem 1rem;
	margin-bottom: 1rem;
}
.post-content h6 {
	color: #142C50;
	font-size: clamp(1.6rem, 1vw, 1.8rem);
	font-weight: 600;
	margin-bottom: 1rem;
	position: relative;
	padding-left: 1.25rem;
}
.post-content h6::before {
	content: "";
	background-color: #142C50;
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	display: inline-block;
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
}
.post-content p {
	letter-spacing: 0.5px;
	font-weight: 400;
	line-height: 1.8;
	margin: 1.5rem 0 2.5rem 0;
	padding: 0 0.25rem;
}
.post-info.flex{
	gap: 2rem;
	margin: 1.5rem 0 2rem 0;
}
.post-info.flex .post-date{
	margin: 0;	
}
.post-categories.flex {
	gap: 1rem;
	align-items: center;
}
.post-categories.flex a {
	background-color: #142C50;
	color: #fff;
	padding: 0 1rem;
}
ul.ez-toc-list > li{
		margin-bottom: 1.5rem !important;
}
ul.ez-toc-list > li > a:first-child {
		font-size: 1.1em !important;
		color: #142C50 !important;
}
ul.ez-toc-list > li > ul li {
		margin-top: 0.5rem !important;
		letter-spacing: 0.25px;
}
.learn_content {
		border: 1px solid #008621;
		padding: 2.5rem 1rem 1rem;
		margin: 5rem 0 2rem 0;
		position: relative;
}
.learn_content span {
		color: #fff;
		font-size: 0.8em;
		font-weight: 500;
		background-color: #008621;
		display: block;
		position: absolute;
		top: -1.5rem;
		left: 1rem;
		padding: 0.5rem 1rem;
}
.learn_content ul {
		list-style: outside disc;
		padding-left: 2rem;
}
.learn_content ul li {
		font-size: 0.95em;
}
.Author-info {
		border: 1px solid #333;
		padding: 1rem;
}
.Author-info h3 {
		background: unset;
		font-size: 1.5rem;
		border-bottom: unset;
		position: relative;
		padding-right: 2.5rem;
}
.Author-info h3::before {
		content: "";
		background: center center/contain no-repeat url(https://area-seo.jp/column/wp-content/uploads/Author-icon.png);
		width: 2rem;
		height: 2rem;
		display: block;
		position: absolute;
		right: 0;
		top: 50%;
		transform: translateY(-50%);
}
.Author-info dt {
		font-size: 0.9em;
}
.Author-info dd {
		margin: 0;
		font-size: 0.85em;
}
.Author-info p {
		font-size: 0.8em;
		line-height: 1.4;
		padding: 0;
		margin: -30px 0 0 0;
}
.author-image {
		align-items: flex-start;
		gap: 1.5rem;
		margin-top: 1rem;
}
.Author-info .author-image img {
		max-width: 60px;
		height: 100px;
		object-fit: cover;
		clip-path: circle(45% at 29px 20px);
		position: relative;
}
.Author-info .author-image figcaption {
		font-size: 0.8em;
		line-height: 1.4;
		display: block;
		margin-top: 1rem;
}
.Author-info .author-image figcaption span{
		display: block;
}

/* Side-Bar -----------------------------------*/
.all-tags.flex{
	gap:1rem;
	flex-wrap: wrap;
}
.all-tags li a{
	font-size: 0.85em;
}
.all-tags li a::before{
	content: "#";
}
/*Media Query ---------------------------------*/
@media screen and (max-width: 768px) {
	.post-info.flex {
		flex-direction: column;
		gap: 1rem;
	}
	.post-info.flex p{
		margin: 0;
	}
	.post-categories.flex a {
		font-size: 0.85em;
		padding: 0.5rem 1rem;
	}
}
@media screen and (max-width: 640px) {
	.post-box {
		width: calc((100% - 2rem) / 2);
	}
}
@media screen and (max-width: 480px) {
	.post-box {
		width: 100%;
	}
}