.blog-index {
  padding-top: 20px;
  padding-bottom: 50px;
}

.blog-index .page-header {
  margin-top: 0;
}

.archive-year {
  margin-top: 30px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}

.post-list {
  padding-left: 0;
  list-style: none;
}

.post-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f5f5f5;
}

.year-list {
  max-width: 500px;
}

.post-meta {
  float: right;
  margin-left: 1em;
  color: #777;
  font-size: 0.9em;
}

.blog-nav {
  width: 640px;
  max-width: calc(100% - 2em);
  margin: 1em auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.article-page {
  padding-top: 50px;
  color: #333;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.article-page .blog-nav {
  width: auto;
  max-width: 840px;
  margin: 0 auto;
  padding: 20px 40px 0;
}

.article-page .h-entry,
.article-page .h-entry * {
  font-family: inherit;
}

.article-page .h-entry {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 40px 50px;
}

.article-page header {
  width: auto;
}

.article-page section {
  width: auto;
  margin: 0;
}

.article-page section[data-field="body"] {
  max-width: 840px;
  margin: 0 auto;
}

.article-page section[data-field="body"] .section-inner {
  max-width: 840px;
}

.article-page .graf--title {
  margin-top: 0;
  font-size: 36px;
  line-height: 1.2;
}

.article-page .graf--p,
.article-page .graf--li,
.article-page .graf--blockquote {
  font-size: 16px;
  line-height: 1.6;
}

.article-page .graf-image {
  max-width: 100%;
  height: auto;
}

.article-page pre {
  overflow-x: auto;
}

.article-page footer {
  max-width: 840px;
  margin: 40px auto 0;
}

@media (max-width: 767px) {
  .blog-index .post-meta {
    float: none;
    display: block;
    margin-left: 0;
  }
}

@media (max-width: 680px) {
  body {
    padding-left: 1em;
    padding-right: 1em;
  }

  header,
  section,
  .blog-nav {
    width: auto;
  }

  h1 {
    font-size: 36px;
  }

  section p {
    font-size: 18px;
  }

  section img {
    max-width: 100%;
    height: auto;
  }

  .article-page .blog-nav,
  .article-page .h-entry {
    padding-left: 20px;
    padding-right: 20px;
  }

  .article-page .graf--title {
    font-size: 30px;
  }
}