fancy.scss

$theme-color: #a862ea;
$sub-color: #e7daff;
$text-color: #383838;
$bg-color: #ffffff;
$light-color: #f8f5ff;
$font-size: 15px;
$line-space: 12px;
$line-height: 2.5 * $line-space;
$monospace-font: Operator Mono, Consolas, Monaco, Menlo, monospace;
$font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
  Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

@mixin hoverUnderLine {
  position: relative;
  &::after {
    content: '';
    position: absolute;
    width: 98%;
    height: 1px;
    bottom: 0;
    left: 0;
    transform: scaleX(0);
    background-color: $theme-color;
    transform-origin: bottom right;
    transition: transform 0.3s ease-in-out;
  }

  &:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
  }
}

.markdown-body {
  color: $text-color;
  font-size: $font-size;
  line-height: $line-height;
  letter-spacing: 2px;
  word-break: break-word;
  font-family: $font-family;
  scroll-behavior: smooth;
  background-image: linear-gradient(
      0deg,
      transparent 24%,
      rgba(201, 195, 195, 0.329) 25%,
      rgba(209, 201, 201, 0.05) 26%,
      transparent 27%,
      transparent 74%,
      rgba(209, 204, 204, 0.185) 75%,
      rgba(180, 176, 176, 0.05) 76%,
      transparent 77%,
      transparent
    ),
    linear-gradient(
      90deg,
      transparent 24%,
      rgba(204, 196, 196, 0.226) 25%,
      rgba(172, 165, 165, 0.05) 26%,
      transparent 27%,
      transparent 74%,
      rgba(209, 204, 204, 0.185) 75%,
      rgba(180, 176, 176, 0.05) 76%,
      transparent 77%,
      transparent
    );
  background-color: $bg-color;
  background-size: 50px 50px;
  padding-bottom: 60px;

  ::selection {
    color: #fff;
    background-color: $theme-color;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin: $line-space * 2 0 $line-space 0;
    color: $theme-color;
  }

  h1 {
    line-height: 2;
    font-size: 1.4em;

    & ~ p:first-of-type::first-letter {
      color: $theme-color;
      float: left;
      font-size: 2em;
      margin-right: 0.4em;
      font-weight: bolder;
    }
  }

  h2 {
    font-size: 1.2em;
  }

  h3 {
    font-size: 1.1em;
  }

  ol,
  ul {
    padding-left: 2em;

    li {
      margin-bottom: 0;
      padding-left: 0.2em;

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

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

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

    ul,
    ol {
      margin-top: 10px;
    }
  }

  p,
  li,
  code,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  a {
    opacity: 0.85;
    vertical-align: baseline;
    transition: all 0.1s ease;

    &:hover {
      opacity: 1;
    }
  }

  a {
    position: relative;
    display: inline-block;
    color: $theme-color;
    cursor: pointer;
    text-decoration: none;
    @include hoverUnderLine();

    &:active,
    &:link {
      color: $theme-color;
    }
  }

  img {
    max-width: 100%;
    user-select: none;
    margin: 1em 0;
    transition: transform 0.2s ease 0s;
    background-color: $light-color;
    box-shadow: 0 0 10px $sub-color;

    &:hover {
      opacity: 1;
      box-shadow: 0 0 20px $sub-color;
      transform: translateY(-1px);
    }
  }

  blockquote {
    padding: 0.5em 1em;
    margin: $line-space 0;
    border-top-left-radius: 2px;
    border-bottom-left-radius: 2px;
    border-left: 3px solid $theme-color;
    background-color: $light-color;
    & > p {
      margin: 0;
    }
  }

  .math {
    font-style: italic;
    margin: $line-space 0;
    padding: 0.5em 1em;
    background-color: $light-color;
    & > p {
      margin: 0;
    }
  }

  code {
    padding: 2px 0.4em;
    overflow-x: auto;
    color: $theme-color;
    font-weight: bold;
    word-break: break-word;
    font-family: $monospace-font;
    background-color: $light-color;
  }

  pre {
    margin: 2em 0;

    > code {
      display: block;
      padding: 1.5em;
      word-break: normal;
      font-size: 0.9em;
      font-style: normal;
      font-weight: normal;
      font-family: $monospace-font;
      line-height: 1.5 * $line-space;
      color: $text-color;
      border-radius: 2px;
      scroll-behavior: smooth;
      box-shadow: 0 0 10px $sub-color;

      &:hover {
        box-shadow: 0 0 20px $sub-color;
      }

      &::-webkit-scrollbar {
        height: 6px;
        background-color: $light-color;
      }

      &::-webkit-scrollbar-thumb {
        background-color: $sub-color;
        border-bottom-left-radius: 3px;
        border-bottom-right-radius: 3px;
      }
    }
  }

  hr {
    margin: 2em 0;
    border-top: 1px solid $theme-color;
  }

  table {
    width: 100%;
    font-size: 12px;
    max-width: 100%;
    overflow: auto;
    border-collapse: collapse;
  }

  thead {
    color: $theme-color;
    background: $light-color;
  }

  td,
  th {
    padding: 0.5em;
    border: solid 1px $sub-color;
  }

  tr {
    background-color: $light-color;
  }
}

@media (max-width: 720px) {
  .markdown-body {
    font-size: 12px;
  }
}