@charset "UTF-8";
body {
  margin: 0;
  padding: 0;
  background-color: #ffffff;
  color: #4d4d4d;
  font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Hiragino Kaku Gothic ProN, Hiragino Sans, ヒラギノ角ゴ ProN W3, メイリオ, Meiryo, sans-serif;
  font-size: 18px; }

header .site-name {
  font-size: 34px; }

a {
  color: #000000;
  text-decoration: none;
  transition: 0.15ms; }

a:hover {
  opacity: 0.6; }

hr {
  color: #eeeeee;
  background-color: #eeeeee;
  height: 1px;
  border: none; }

img {
  display: block;
  max-width: 650px;
  max-height: 650px;
  height: auto;
  margin-left: auto;
  margin-right: auto; }

iframe .slide_image {
  display: block;
  margin-left: auto;
  margin-right: auto; }

div.google-slide {
  position: relative;
  overflow: hidden;
  margin: 15px 0 20px 0;
  padding-bottom: 50%;
  padding-top: 65px; }
  div.google-slide iframe {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0; }

h1, h2, h3, h4, h5, h6 {
  color: #000000; }

dd {
  margin-left: 0; }

.article__text iframe,
.twitter-tweet,
.hss-center-position
twitterwidget {
  display: block;
  margin-left: auto;
  margin-right: auto; }

.pagination {
  margin: auto 10%;
  text-align: center; }
  .pagination ul {
    display: inline-block;
    padding: 0; }
    .pagination ul li {
      display: inline;
      float: left; }
      .pagination ul li .pagination__page--current {
        background-color: #212121;
        color: #ffffff; }
      .pagination ul li :hover:not(.active) {
        background-color: #ddd; }
      .pagination ul li a {
        padding: 8px 16px;
        text-decoration: none;
        border-radius: 5px; }
      .pagination ul li .pagination__prev--none,
      .pagination ul li .pagination__next--none {
        display: none; }

.social-tools {
  margin-bottom: 2rem; }

.social-tools__title {
  display: block;
  font-size: 13px;
  color: #999999;
  margin-top: 3rem; }

.social-tools__buttons {
  font-size: 26px; }
  .social-tools__buttons a {
    color: #999999;
    margin: 0.4rem; }
  .social-tools__buttons a:hover {
    color: #000000; }

.adsense {
  margin-top: 2em;
  margin-bottom: 2em; }

iframe.embedly-card {
  box-shadow: 5px 2.5px 2.5px 2.5px rgba(0, 0, 0, 0.4);
  border-radius: 5px; }

@media screen and (min-width: 640px) {
  main {
    width: 100%;
    top: 0;
    left: 25%;
    overflow-x: hidden;
    overflow-y: hidden; }
    main article {
      max-width: 900px;
      margin-left: auto;
      margin-right: auto; }
      main article .article__meta {
        display: flex; }
        main article .article__meta p {
          margin-right: 1em; }
          main article .article__meta p .article__meta__post-date {
            width: 20em; }
    main header {
      border-top: 0; }
  footer section.author .autohr__name {
    margin-left: auto; }
  footer section.author .author__link {
    margin-right: auto;
    font-size: 30px; } }

@media screen and (max-width: 769px) {
  article img {
    height: auto;
    width: 100%; } }

main {
  margin-left: auto;
  margin-right: auto; }
  main header {
    padding: 40px;
    border-top: #eeeeee 1px solid;
    border-bottom: #eeeeee 1px solid;
    text-align: center; }
    main header p {
      font-size: 12px;
      text-transform: uppercase; }
  main article {
    padding: 40px 20px; }
    main article .article__title h1 {
      margin-bottom: 8px; }
    main article .article__text {
      line-height: 2rem; }
      main article .article__text a {
        text-decoration: underline; }
      main article .article__text h1 {
        display: block;
        border-bottom: #eeeeee 1px solid;
        padding-bottom: 7px;
        margin-top: 2em;
        margin-bottom: 1.5rem;
        font-size: 1.8em;
        padding-bottom: 0.5em; }
      main article .article__text h2 {
        border-bottom: #eeeeee 1px solid;
        margin-top: 2.375rem;
        margin-bottom: 1.375em;
        padding-bottom: 0.5em; }
      main article .article__text h3, main article .article__text h4, main article .article__text h5, main article .article__text h6 {
        margin-top: 2.375rem;
        margin-bottom: 1.375em; }
      main article .article__text code {
        padding: 0.2em 0.5em;
        font-family: "Roboto Mono", monospace;
        background: #f8f8f8;
        border-radius: 3px; }
      main article .article__text pre {
        margin: 30px -30px 30px -30px;
        padding: 15px 40px;
        font-family: "Roboto Mono", monospace;
        font-size: 0.85em;
        line-height: 1.45;
        overflow-x: auto;
        border-style: none;
        border-radius: 4px; }
      main article .article__text ul {
        padding-left: 20px; }
      main article .article__text li {
        margin-bottom: 0.5em; }
      main article .article__text blockquote {
        display: block;
        margin: 22px 2px 22px 2px;
        padding: 1em 2em 1em 4em;
        color: #9E9E9E;
        font-style: italic;
        position: relative; }
      main article .article__text blockquote:before {
        content: '"';
        font-size: 600%;
        font-style: bold;
        line-height: 1em;
        left: 0;
        top: 0;
        position: absolute;
        color: #9E9E9E; }
      main article .article__text table.footnote {
        margin-top: 0; }
      main article .article__text div.footnote {
        font-size: 13.5px;
        margin-top: 5em;
        line-height: 1.1em; }
    main article .gist {
      line-height: .875em; }
    main article .article__meta {
      font-size: 12px;
      color: #999999;
      margin-bottom: 2rem; }
      main article .article__meta p {
        margin-top: 0;
        margin-bottom: 0; }

footer {
  border-top: #eeeeee 1px solid;
  width: 100%;
  margin: 0 auto; }
  footer .author__logo {
    width: 72px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1em;
    max-width: 72px; }
    footer .author__logo img {
      width: 72px;
      border-radius: 10px; }
  footer section.author {
    font-size: 16px;
    max-width: 600px;
    margin: 1.5em auto; }
    footer section.author ul {
      margin-top: 15px;
      margin-bottom: 15px; }
      footer section.author ul li {
        display: inline;
        margin-top: 0;
        margin-bottom: 0;
        line-height: 1.2em; }
    footer section.author i.fa {
      font-size: 30px; }
    footer section.author .author__name {
      font-style: italic;
      text-align: center;
      max-width: 420px;
      width: 70%;
      margin-left: auto;
      margin-right: auto; }
      footer section.author .author__name p {
        font-size: 13px; }
    footer section.author .author__link {
      text-align: left;
      max-width: 420px;
      margin-left: auto;
      margin-right: auto; }
      footer section.author .author__link ul {
        padding-left: 0;
        text-align: center; }
  footer .ending-message {
    border-top: #eeeeee 1px solid;
    padding: 0 40px 0 40px;
    color: #999999;
    font-size: 10px; }