/* CSS Document */
#header-img {
  background-image: url("../img/03-header-img.png"); }
  #header-img::after {
    content: url("../img/ellipse-w.svg"); }

#single-post {
  margin: 10rem auto 8rem; }
  @media screen and (max-width: 767px) {
    #single-post {
      margin: 8rem auto; } }
  @media screen and (max-width: 575px) {
    #single-post {
      margin: 4rem auto; } }
  #single-post .inner {
    border-top: dashed 1px #FF9150;
    padding-top: 8rem; }
    @media screen and (max-width: 767px) {
      #single-post .inner {
        padding-top: 6rem; } }
    @media screen and (max-width: 575px) {
      #single-post .inner {
        padding-top: 4rem; } }
  #single-post .blog-article .article-ttl {
    font-size: 48px;
    font-size: 4.8rem;
    font-weight: 700;
    text-align: justify;
    color: #4d4d4d;
    margin-bottom: 1rem;
    line-height: 1.3; }
    @media screen and (max-width: 991px) {
      #single-post .blog-article .article-ttl {
        font-size: 43px;
        font-size: 4.3rem; } }
    @media screen and (max-width: 767px) {
      #single-post .blog-article .article-ttl {
        font-size: 35px;
        font-size: 3.5rem; } }
    @media screen and (max-width: 575px) {
      #single-post .blog-article .article-ttl {
        font-size: 30px;
        font-size: 3rem; } }
  #single-post .blog-article p {
    font-size: 18px;
    font-size: 1.8rem;
    line-height: 2.5;
    text-align: justify; }
    @media screen and (max-width: 767px) {
      #single-post .blog-article p {
        line-height: 2; } }
    #single-post .blog-article p time {
      font-size: 16px;
      font-size: 1.6rem; }
    #single-post .blog-article p .category {
      font-size: 16px;
      font-size: 1.6rem;
      color: #FF9150;
      text-decoration: underline; }
  #single-post img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem; }
  #single-post figure {
    margin-bottom: 0; }

/* nav-links */
.nav-links {
  padding-top: 6rem; }
  .nav-links div {
    display: inline-block; }
    .nav-links div a {
      display: inline-block;
      font-size: 20px;
      font-size: 2rem;
      font-weight: bold;
      background-color: #00A19D;
      color: #fff;
      border-radius: 25px;
      border: solid 1px #00A19D;
      line-height: 1;
      padding: 1.3rem 2rem;
      transition: 0.3s; }
      @media screen and (max-width: 767px) {
        .nav-links div a {
          font-size: 16px;
          font-size: 1.6rem;
          padding: 1rem 1.5rem; } }
      @media screen and (max-width: 575px) {
        .nav-links div a {
          font-size: 15px;
          font-size: 1.5rem; } }
      .nav-links div a:hover {
        background-color: #fff;
        color: #00A19D; }
  .nav-links .nav-previous {
    float: right; }
    .nav-links .nav-previous a::after {
      font-family: "Font Awesome 5 Free";
      content: "\f0da";
      -webkit-font-smoothing: antialiased;
      display: inline-block;
      font-style: normal;
      font-variant: normal;
      text-rendering: auto;
      line-height: 1;
      padding-left: 1.5rem;
      font-weight: 900; }
  .nav-links .nav-next {
    float: left; }
    .nav-links .nav-next a::before {
      font-family: "Font Awesome 5 Free";
      content: "\f0d9";
      -webkit-font-smoothing: antialiased;
      display: inline-block;
      font-style: normal;
      font-variant: normal;
      text-rendering: auto;
      line-height: 1;
      padding-right: 1.5rem;
      font-weight: 900; }
  .nav-links .screen-reader-text {
    display: none; }

/* sidebar */
#sidebar {
  padding: 1rem;
  font-size: 14px;
  font-size: 1.4rem; }
  #sidebar a {
    text-decoration: underline;
    color: #FF9150; }
  #sidebar p {
    border-bottom: 1px solid #000000; }
  #sidebar ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 2em; }
  #sidebar h4 {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 17px;
    font-size: 1.7rem;
    color: #000; }
  #sidebar .wp-block-calendar {
    margin-top: 2rem; }
    #sidebar .wp-block-calendar #today {
      background-color: #FF9150;
      color: #FFFFFF; }
      #sidebar .wp-block-calendar #today a {
        color: #FFFFFF; }
  #sidebar .wp-block-latest-posts li a::before {
    font-family: "Font Awesome 5 Free";
    content: "\f105";
    -webkit-font-smoothing: antialiased;
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    padding-right: 0.5rem;
    font-weight: 900; }
  #sidebar .wp-block-categories li a::before {
    font-family: "Font Awesome 5 Free";
    content: "\f105";
    -webkit-font-smoothing: antialiased;
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    padding-right: 0.5rem;
    font-weight: 900; }
  #sidebar .wp-calendar-nav {
    margin-bottom: 0.5rem; }

#blog-list {
  margin-bottom: 10rem; }
  @media screen and (max-width: 991px) {
    #blog-list {
      margin-bottom: 6rem; } }
  @media screen and (max-width: 575px) {
    #blog-list {
      margin-bottom: 3rem; } }