hydrogen.scss

$monospace-font: Menlo, Monaco, Consolas, "Courier New", monospace;
$title-font: Roboto, sans-serif;
$line-space: 22px;

$theme-color: #1976d2;

$grey1: #333;
$grey2: #454545;
$grey3: #666;
$grey4: #cbcbcb;
$grey5: #dfdfdf;

$color-link: #027fff;
$color-font-primary: rgba(46, 36, 36, 0.87);
$color-font-secondary: $grey3;
$color-blockquote-bg: rgba(200, 200, 200, 0.12);
$color-del: rgba(0, 0, 0, 0.6);

$icon-link: url(data:image/svg+xml;base64,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);
$icon-juejin: url(data:image/png;base64,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);

@mixin elevation {
  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14),
    0 1px 10px 0 rgba(0, 0, 0, 0.12) !important;
}

.markdown-body {
  word-break: break-word;
  line-height: 1.75;

  font-weight: 400;
  font-size: 16px;
  color: $color-font-primary;

  // background-image: linear-gradient(
  //     90deg,
  //     rgba(50, 0, 0, 0.04) 3%,
  //     rgba(0, 0, 0, 0) 3%
  //   ),
  //   linear-gradient(360deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%);
  // background-size: 20px 20px;
  // background-position: center center;

  overflow-x: hidden;

  @mixin titleBorder {
    position: relative;
    &::before {
      position: absolute;
      left: -10px;
      content: "";
      display: inline-block;
      height: 100%;
      width: 5px;
      background-color: $theme-color;
    }
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    line-height: 1.5;
    margin-top: 35px;
    margin-bottom: 10px;
    padding-bottom: 5px;
  }
  h1 {
    margin-bottom: 5px;
    font-size: 30px;
    font-weight: 500;
    &::before {
      content: "#";
      margin-right: 10px;
      color: $theme-color;
    }
  }
  h2 {
    font-size: 28px;
    font-weight: 400;
    border-left: 5px solid $grey2;
    margin-top: 20px;
    padding-left: 10px;
    transition: all 300ms ease-in-out;
    &:hover {
      border-color: $theme-color;
    }
  }
  h3 {
    font-size: 24px;
    font-weight: 400;
    margin-top: 15px;
    padding-bottom: 0;
  }
  h4 {
    font-size: 20px;
    font-weight: 500;
  }
  h5 {
    font-size: 16px;
  }
  h6 {
    margin-top: 5px;
  }

  p {
    line-height: inherit;
    margin-top: $line-space;
    margin-bottom: $line-space;
  }

  h2,
  h3,
  p {
    &::first-letter:not(code) {
      text-transform: capitalize;
    }
  }

  em {
    text-emphasis: dot;
    text-emphasis-position: under;
  }

  img {
    display: block;
    margin: 0 auto !important;
    max-width: 100%;
    border-radius: 4px;
    border: 1px solid $grey5;
  }

  hr {
    position: relative;
    width: 98%;
    height: 1px;
    // border-top: 1px solid #ddd;
    border: none;
    margin-top: 32px;
    margin-bottom: 32px;

    // background: #ccc;
    background-image: linear-gradient(to right, #ddd, #999, #ddd);

    overflow: visible;

    &::after {
      content: "";
      position: absolute;
      margin: auto;
      left: 0;
      right: 0;
      bottom: 0;
      top: 0;
      display: inline-block;
      width: 60px;
      height: 20px;
      background: white;
      background-image: $icon-juejin;
      background-repeat: no-repeat;
      background-size: auto 100%;
      background-position-x: center;
    }
  }

  code {
    font-weight: 900;
    font-family: $monospace-font;
    word-break: break-word;
    border-radius: 2px;
    overflow-x: auto;
    font-size: 0.87em;
    padding: 0.065em 0.4em;

    background-color: #fbe5e1;
    color: #c0341d;
  }

  pre {
    font-family: $monospace-font;
    overflow: auto;
    position: relative;
    line-height: 1.75;
    border-radius: 0px 4px;
    > code {
      font-weight: 400;
      font-size: 12px;
      padding: 15px 12px;
      margin: 0;
      word-break: normal;
      display: block;
      overflow-x: auto;
      color: #333;
      background: #f8f8f8;
    }
  }

  a {
    margin: 0 4px;
    text-decoration: none;
    color: $color-link;
    transition: all 300ms ease-in-out;
    border-bottom: 2px solid transparent;

    &::after {
      content: "";
      display: inline-block;
      width: 18px;
      height: 18px;
      margin-left: 4px;
      vertical-align: middle;
      background-image: $icon-link;
      background-size: cover;
      background-repeat: no-repeat;
    }
    &:hover {
      border-color: $color-link;
    }
    &:hover,
    &:active {
      color: #275b8c;
    }

    &.footnote-backref,
    &.footnote-ref {
      &::after {
        display: none !important;
      }
    }
  }

  sup a::after {
    display: none !important;
  }

  table {
    // display: inline-block !important;
    margin: 0px auto 10px;
    font-size: 12px;
    width: auto;
    max-width: 100%;
    overflow: auto;
    border: solid 2px #c6c6c6;

    img {
      box-shadow: none !important;
    }
  }
  thead {
    background: #f6f6f6;
    color: #000;
    text-align: left;
  }
  tr:nth-child(2n) {
    background-color: #fcfcfc;
  }
  th,
  td {
    padding: 12px 7px;
    line-height: 24px;
  }
  td {
    min-width: 120px;
  }

  del {
    color: $color-del;
  }

  blockquote {
    position: relative;
    color: #666;
    padding: 5px 23px 1px;
    margin: 22px 0;
    border-left: 4px solid $grey4;
    background-color: $color-blockquote-bg;
    transition: all 200ms ease-in-out;

    &:hover {
      border-color: $theme-color;
    }
    &::before,
    &::after {
      position: absolute;
      font-size: 24px;
      font-weight: 800;
      line-height: 24px;
      color: $grey4;
      opacity: 0.6;
    }
    &::before {
      content: "“";
      top: 4px;
      left: 6px;
    }

    &::after {
      content: "”";
      right: 8px;
      bottom: -8px;
    }

    & > p {
      margin: 10px 0;
    }

    blockquote {
      margin: 10px 0;
    }
  }

  ol,
  ul {
    padding-left: 28px;
    li {
      margin-bottom: 0;
      list-style: inherit;

      &::marker {
        color: $theme-color;
      }

      & .task-list-item {
        list-style: none;
        ul,
        ol {
          margin-top: 0;
        }
      }
    }

    ul,
    ol {
      margin-top: 3px;
    }
  }
  ol li {
    padding-left: 6px;
  }

  details {
    border: none;
    outline: none;
    border-left: 4px solid $theme-color;
    padding-left: 10px;
    margin-left: 4px;
    summary {
      cursor: pointer;
      border: none;
      outline: none;
      background: white;
      margin: 0px -17px;
      &:hover {
        &::-webkit-details-marker {
          color: $theme-color;
        }
      }
    }
  }

  .hljs-bullet, .hljs-symbol{
     color: #c0341d;
  }

  @media (max-width: 720px) {
    h1 {
      font-size: 24px;
    }
    h2 {
      font-size: 20px;
    }
    h3 {
      font-size: 18px;
    }
  }
}