body {
  background-color: #fff;
}

main {
  overflow: hidden;
  display: grid;
  grid-template-areas:
    "article"
    "aside"
    "breadcrumbs";
  grid-template-columns: 1fr;
  justify-content: center;
  gap: 20px;
  margin: 0 auto 40px;
  padding: 10px 20px;
  width: 100%;
  max-width: 1200px;
  /** sames as content **/
  color: #282828;
  font-family: kozuka Gothic Pro, sans-serif;
  font-size: 14px;
  letter-spacing: 1.2px;
  line-height: 1.85;
}

main.news {
  display: block;
}

ul.breadcrumbs {
  grid-area: "breadcrumbs";
}

/** main content **/
article.detail {
  overflow: hidden;
  grid-area: article;
  margin: 0;
  word-break: break-word;
}

article.detail .info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  flex-wrap: wrap;
  font-size: 12px;
}

article.detail .datetime {
  font-size: 10px;
  display: flex;
}

article.detail .datetime p {
  margin-right: 10px;
}

article.detail h1 {
  font-size: 1.4em;
}

article.detail h2 {
  font-size: 1.8em;
}

article.detail .info time {
  color: #474747;
}

article.detail .is-root-container {
  margin-top: 10px;
}

/** side menu **/
aside {
  grid-area: aside;
}

/** pagination **/
ul.linker {
  grid-area: pagination;
  display: flex;
  justify-content: space-between;
  margin: 20px 0;
  padding: 0;
  list-style: none;
  font-size: 0.8em;
}

ul.linker li {
  margin: 0 7px;
}

ul.linker li a {
  color: #282828;
  text-decoration: none;
  border-bottom: 1px solid #282828;
  transition: .2s opacity ease-in;
}

ul.linker li a:hover {
  opacity: .6;
}

ul.linker li a[rel="prev"]::before {
  display: inline-block;
  content: "<";
  padding-right: 10px;
}

ul.linker li a[rel="next"]::after {
  display: inline-block;
  content: ">";
  padding-left: 10px;
}

ul.categories {
  margin: 10px 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 10px;
}

ul.categories a {
  border: 1px solid #DD3A76;
  border-radius: 50px;
  padding: 5px 10px;
  text-decoration: none;
  color: #DD3A76;
  transition:
    .2s color ease-in,
    .2s background-color ease-in;;
}

ul.categories a:hover {
  background-color: #DD3A76;
  color: #fff;
}

.wp-block-sbd-btn {
  max-width: 400px;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 980px) {
  main {
    grid-template-columns: repeat(auto, auto-fill);
    grid-template-areas:
      "article aside"
      "pagination aside"
      "breadcrumbs breadcrumbs";
    gap: 40px;
    padding: 10px;
  }

  article.detail {
    padding: 50px;
  }

  aside {
    box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 0px 1px;
  }
}