/* 記事詳細用 */
.single-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    text-align: center;
}

.single-article .article-thumbnail img {
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
}

.single-article .article-content {
    text-align: left;
    line-height: 1.8;
    font-size: 1.1rem;
}