网格背景

$monospace-font: Menlo, Monaco, Consolas, 'Courier New', monospace;
$line-space: 22px;
$primaryColor: #4dd0e1;
$primaryDark1: #26c6da;
$primaryDark2: #00ACC1;
$primaryLight1: rgba(77, 208, 225, 0.1);
$primaryLight2: rgba(77, 208, 225, 0.05);
$primaryLight3: rgba(77, 208, 225, 0.08);

.markdown-body {
  word-break: break-word;
  line-height: 1.75;
  font-weight: 400;
  font-size: 15px;
  overflow-x: hidden;
  color: #2b2b2b;
  font-family: -apple-system, system-ui, BlinkMacSystemFont, Helvetica Neue,
  PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
  background-image: linear-gradient(
                  90deg,
                  rgba(159, 219, 252, 0.15) 3%,
                  rgba(0, 0, 0, 0) 3%
  ),
  linear-gradient(360deg, rgba(159, 219, 252, 0.15) 3%, rgba(0, 0, 0, 0) 3%);
  background-size: 20px 20px;
  background-position: center center;

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    padding: 30px 0;
    margin-top: 35px;
    margin-bottom: 10px;
    color: $primaryColor;
  }

  h1 {
    font-size: 30px;
    text-align: center;
    position: relative;
    width: max-content;
    margin: 0 auto;

    &:before {
      position: absolute;
      content: "";
      z-index: -1;
      top: -20px;
      height: 100%;
      width: 100px;
      left: 0;
      right: 0;
      margin: 0 auto;
      background: url(data:image/png;base64,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)
      no-repeat center center;
      background-size: 64px 64px;
      opacity: 0.84;
    }

    &:after {
      position: absolute;
      content: "";
      width: 150%;
      left: -25%;
      height: 50%;
      bottom: 12px;
      border-radius: 50%;
      background: linear-gradient(rgba(0, 0, 0, 0) 80%, rgba(77, 208, 225, 0.8));
      background-size: 400% 200%;
      opacity: 0.6;
      animation: h1Animate 6s infinite linear;
    }

    @keyframes h1Animate {
      0% {
        background-position: 100% 100%;
      }
      50% {
        background-position: 100% 50%;
      }
      100% {
        background-position: 100% 100%;
      }
    }
  }


  h2 {
    display: block;
    border-bottom: 4px solid $primaryColor;
    position: relative;
    font-size: 24px;
    padding: 12px 32px;
    margin: 30px 0;

    &::before {
      content: "";
      display: block;
      width: 24px;
      height: 24px;
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      margin: auto;
      background-size: 24px 24px;
      background-image: url(data:image/png;base64,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);
    }

    &:after {
      content: "";
      display: block;
      position: absolute;
      right: 0;
      bottom: 0;
      width: 400px;
      height: 10px;
      border-top-right-radius: 24px;
      background: linear-gradient(to right, #fff, $primaryColor);
      max-width: 50vw;
    }
  }

  h3 {
    margin: 30px 0;
    font-size: 18px;
    position: relative;
    padding: 4px 32px;
    width: max-content;
    &:before {
      border-bottom: 2px solid $primaryColor;
      width: 100%;
      content: "";
      display: block;
      //width: 28px;
      height: 28px;
      position: absolute;
      left: 0;
      top: 0;
      bottom: -2px;
      margin: auto;
      background-size: 28px 28px;
      background-image: url(data:image/png;base64,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);
      background-repeat: no-repeat;
      animation: h3AnimationBefore 2s infinite alternate;
    }

    @keyframes h3AnimationBefore {
      0% {
        width: 28px;
      }
      25% {
        width: 100%;
      }
      50% {
        width: 100%;
      }
      100% {
        width: 100%;
      }
    }

    &:after {
      content: "";
      display: block;
      width: 28px;
      height: 28px;
      position: absolute;
      border: 2px solid $primaryColor;
      border-radius: 50%;
      right: -15px;
      top: 0;
      bottom: 0;
      margin: auto;
      background-size: 28px 28px;
      background-image: url(data:image/png;base64,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);
      animation: h3AnimationAfter 2s infinite alternate;
    }

    @keyframes h3AnimationAfter {
      0% {
        transform: rotate3d(0, 0, 1, 0);
      }
      10% {
        transform: rotate3d(0, 0, 1, 0);
      }
      50% {
        transform: rotate3d(0, 0, 1, -360deg);
      }
      100% {
        transform: rotate3d(0, 0, 1, -360deg);
      }
    }
  }

  h4 {
    font-size: 16px;
  }

  h5 {
    font-size: 15px;
  }

  h6 {
    margin-top: 5px;
  }

  p {
    line-height: inherit;
    margin: $line-space 0;
    letter-spacing: 2px;
    font-size: 14px;
    word-spacing: 2px;
  }

  img {
    max-width: 80%;
    border-radius: 6px;
    display: block;
    margin: 20px auto !important;
    object-fit: contain;
    box-shadow: 0 0 16px rgba(110,110,110,0.45);
  }

  /* 图片描述文字 */
  figcaption {
    display: block;
    font-size: 13px;
    color: #2b2b2b;

    &:before {
      content: "";
      background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgBAMAAACBVGfHAAAAGFBMVEVHcExAuPtAuPpAuPtAuPpAuPtAvPxAuPokzOX5AAAAB3RSTlMAkDLqNegkoiUM7wAAAGBJREFUKM9jYBhcgMkBTUDVBE1BeDGqEtXychNUBeXlKEqACsrLQxB8lnCQQClCiWt5OYoSiAIkJVAF5eVBqAqAShTAAs7l5ShKWMwRAmAlSArASpAVgJUkCqIAscESHwCVVjMBK9JnbQAAAABJRU5ErkJggg==);
      display: inline-block;
      width: 18px;
      height: 18px;
      background-size: 18px;
      background-repeat: no-repeat;
      background-position: center;
      margin-right: 5px;
      margin-bottom: -5px;
    }
  }

  /* 分隔线 */
  hr {
    border-top: 1px solid $primaryColor;
    border-bottom: none;
    border-left: none;
    border-right: none;
    margin-top: 32px;
    margin-bottom: 32px;
  }

  /* 删除线 */
  del {
    color: $primaryColor;
  }

  code {
    word-break: break-word;
    border-radius: 2px;
    overflow-x: auto;
    background-color: $primaryLight3;
    color: $primaryDark1;
    //font-size: 0.9em;
    padding: 0.195em 0.4em;
  }

  pre {
    font-family: $monospace-font;
    overflow: auto;
    position: relative;
    line-height: 1.75;
    box-shadow: 0 0 8px rgba(110, 110, 110, 0.45);
    border-radius: 4px;
    margin: 16px;

    &:before {
      content: "";
      display: block;
      height: 30px;
      width: 100%;
      margin-bottom: -7px;
      background: url(data:image/png;base64,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) 10px 10px no-repeat;
      background-size: 40px;
    }

    > code {
      font-size: 12px;
      padding: 15px 12px;
      margin: 0;
      word-break: normal;
      display: block;
      overflow-x: auto;
      color: #333;
      background: #f8f8f8;
    }
  }

  a {
    color: $primaryColor;
    border-bottom: 1px solid $primaryColor;
    font-weight: 400;
    text-decoration: none;
    margin: 0 4px;

    &:hover,
    &:active {
      background-color: $primaryLight1;
    }
  }

  strong {
    color: $primaryDark1;

    &::before {
      content: "「";
    }

    &::after {
      content: "」";
    }
  }

  em {
    font-style: normal;
    color: $primaryColor;
    font-weight: bold;
  }

  table {
    display: inline-block !important;
    font-size: 12px;
    width: auto;
    max-width: 100%;
    overflow: auto;
    border: solid 1px #f6f6f6;
  }

  thead {
    background: #f6f6f6;
    color: #000;
    text-align: left;
  }

  tr:nth-child(2n) {
    background-color: $primaryLight2;
  }

  th,
  td {
    padding: 12px 7px;
    line-height: 24px;
  }

  td {
    min-width: 120px;
  }

  /* 引用 */
  blockquote {
    margin: 2em 0;
    padding: 24px 32px;
    border-left: 4px solid $primaryDark1;
    background: RGBA(77, 208, 225, 0.15);
    position: relative;

    &::before {
      content: "❝";
      top: 8px;
      left: 8px;
      color: $primaryColor;
      font-size: 30px;
      line-height: 1;
      font-weight: 700;
      position: absolute;
      opacity: 0.7;
    }

    &::after {
      content: "❞";
      font-size: 30px;
      position: absolute;
      right: 8px;
      bottom: 0;
      color: $primaryColor;
      opacity: 0.7;
    }

    p {
      color: #595959;
      line-height: 2;
    }


  }


  ol,
  ul {
    color: #595959;
    padding-left: 28px;

    li {
      margin-bottom: 0;
      list-style: inherit;

      & .task-list-item {
        list-style: none;

        ul,
        ol {
          margin-top: 0;
        }
      }
    }

    ul,
    ol {
      margin-top: 3px;
    }
  }

  ol li {
    padding-left: 6px;
  }

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