@charset "utf-8";

.SingleArea {
    padding: 40px 20px;
	background: #f1fcff;
}
.SingleArea .Contents {
    background: #f7fbff;
    border-radius: 5px;
    padding: 24px;
	box-shadow: 0 3px 6px rgba(0, 0, 0, .16);
    max-width: 960px;
}
.SingleArea .Title {
	font-size: clamp(1.4rem, 3.0vw, 1.9rem);
    line-height: 1.4;
     margin: 0 auto 24px;
}
.heading-31 {
    position: relative;
    padding: .3em 0 .2em 1em;
    border-bottom: 3px solid #2589d0;
    color: #333333;
}

.heading-31::before {
    position: absolute;
    top: 0;
    left: .3em;
    transform: rotate(55deg);
    height: 11px;
    width: 12px;
    background: #2589d0;
    content: '';
}

.heading-31::after {
    position: absolute;
    transform: rotate(15deg);
    top: .6em;
    left: 0;
    height: 8px;
    width: 8px;
    background: #2589d0;
    content: '';
}

<style>
/* カテゴリーのスタイル */
.post-categories {
    margin: 20px 0;
    text-align: left;
}
.category-list {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 10px;
    margin: 0 auto 16px;
}
.category-item a {
    display: inline-block;
    padding: 5px 10px;
    background-color: #4BB5EB;
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
	font-size: 12px;
}
.category-item a:hover {
    background-color: #3a8cb3;
}

/* タグのスタイル */
.post-tags {
    margin-top: 20px;
    text-align: left;
}
.tag-list {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
	margin: 0 auto;
}
.tag-item a {
    display: inline-block;
    padding: 4px 8px;
    background-color: #CAF6F7;
    color: #333;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.9rem;
}
.tag-item a:hover {
    background-color: #a8d7df;
}