hexo-theme-shoka/source/css/_common/components/post/expand.styl

@keyframes rainbow {
  to {
    background-position: -2000vw;
  }
}

.md {
  a {
    color: var(--primary-color); //原始链接颜色

    &:hover {
      color: var(--color-blue); //鼠标经过颜色
    }
  }

  for headline in (1 .. 6) {
    h{headline} {
      font-size: $font-size-headings-base - $font-size-headings-step * headline;
    }
  }

  > h1:first-child {
    margin-top: -1.5rem;
  }
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    position: relative;
    padding-top: .625rem;

    &:hover .anchor {
      visibility: visible;

      &::before, &::after {
        color: var(--primary-color);
      }
    }
  }

  h1::after {
    content: "";
    display: block;
    box-sizing: unset;
    width: 100%;
    height: .0625rem;
    background: var(--grey-3);
    padding-right: 1.25rem;
    margin-left: -1.25rem;
    margin-top: .3125rem;
  }

  .anchor {
    border-bottom-style: none;
    color: var(--grey-4);
    float: right;
    margin-left: .625rem;
    visibility: hidden;

    &:hover {
      color: inherit;
    }
  }


  .anchor::before,
  .anchor::after {
    color: var(--grey-4);
    position: absolute;
    font-weight: normal;
    the-transition(, ease-out);
  }

  .active .anchor::before,
  .active .anchor::after {
    color: var(--primary-color);
  }

  p {
    margin: 0 0 .8rem;
  }

  blockquote {
    font-size: 90%;
    background-color: var(--grey-2);
    margin: 1.25rem 0;

    ul {
      margin: .625rem 0 !important;
    }

    ul li::before {
      width: .375rem !important;
      height: .375rem !important;
      top: .6875rem !important;
    }
  }

  >blockquote {
    /*margin: 0 -1.875rem 1.25rem -2.0625rem;*/
    border-left: .1875rem solid var(--primary-color);
    padding: .625rem .9375rem;

    +tablet-mobile() {
      //margin: 0 -1.25rem 1.25rem;
      padding: .625rem 1.5625rem;
    }

    p {
      margin: 0;
    }
  }

  iframe {
    margin-bottom: 1.25rem;
  }

  .image-info {
    display: block;
    text-align: center;
    font-size: $font-size-smaller;
    color: var(--grey-4);
  }

  .video-container {
    height: 0;
    margin-bottom: 1.25rem;
    overflow: hidden;
    padding-top: 75%;
    position: relative;
    width: 100%;

    iframe,
    object,
    embed {
      height: 100%;
      left: 0;
      margin: 0;
      position: absolute;
      top: 0;
      width: 100%;
    }
  }


  ::-webkit-details-marker {
    display: none;
  }

  details{
    > summary:first-of-type {
      list-style-type: none;
    }
    summary {
      outline: none;
      cursor: pointer;
      padding: .625rem;

      .details-marker:before {
        font-family-icons();
        @extend .i-angle-right:before;
        color: var(--grey-4);
      }
    }
    p {
      padding: .625rem;
      margin: 0rem;
    }
    li p {
      padding: 0;
    }
  }

  details[open] {
    > summary {
      border-radius: 1.25rem;
      background: var(--grey-2);
      .details-marker:before {
        @extend .i-angle-down:before;
        color: var(--primary-color);
      }
    }
    p {
      color: var(--grey-6);
      @extend .fade-in;
    }
  }

  mark {
    background-color: #dbfdad;
  }

  ins {
    text-decoration: none;
    border-bottom: .125rem solid var(--primary-color);
  }

  ruby {
    padding: 0 .3125rem;
  }

  .katex-display {
    overflow-x: scroll;
    overflow-y: hidden;
    @extend $mini-scrollbar;
  }

  .spoiler:not(.bulr) {
    background-color: var(--text-color);
    color: var(--text-color);
    text-shadow: none;
    transition: color .3s;
    padding:0 .1875rem;

    &:hover {
      color: #FFF;
    }
  }

  .bulr {
    text-shadow: rgba(0, 0, 0, .7) 0rem 0rem .625rem;
    color: transparent;
  }

  .rainbow {
    background-image: linear-gradient( to left, orangered, orange, gold, lightgreen, cyan, dodgerblue, mediumpurple, hotpink, orangered);
    background-size: 110vw;
    background-clip: text;
    color: transparent;
    animation: rainbow 60s linear infinite;
  }
}


.article .md {

  .anchor::before,
  .anchor::after {
    content: "H";
    font-family: $font-family-posts;
    left: -1.875rem;
    top: 1rem;
    width: 1.25rem;
    height: 1.5625rem;
    text-align: right;
    visibility: visible;
    font-size: 80%;

    +mobile-small() {
      left: -.625rem;
    }
  }

  .anchor::after {
    font-size: 50%;
    left: -1.375rem;
    line-height: 3em;

    +mobile-small() {
      left: -.1875rem;
    }
  }

  for headline in (1 .. 6) {
    h{headline} .anchor::after {
      content: \"headline\";
    }
  }
}