.code-box {
  position: relative;
  display: inline-block;
  width: 100%;
  margin: 0 0 16px;
  border: 1px solid @site-border-color-split;
  border-radius: @border-radius-sm;
  transition: all 0.2s;

  p {
    margin: 0;
  }

  &:target {
    z-index: 10;
    border: 1px solid @primary-color;
  }

  &-expand-trigger {
    position: relative;
    top: -2px;
    margin-left: 5px;
    color: #9199ac;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.8;
    transition: all 0.3s;

    &-active {
      color: #3b4357;
    }
  }

  &-title {
    position: absolute;
    top: -14px;
    margin-left: 16px;
    padding: 1px 8px;
    color: #777;
    background: #fff;
    border-radius: @border-radius-sm @border-radius-sm 0 0;
    transition: background-color 0.4s;

    a,
    a:hover {
      color: @site-text-color;
      font-weight: 500;
      font-size: @font-size-base;
    }

    .edit-button .anticon {
      font-size: 12px;
    }
  }

  &-description {
    padding: 18px 24px 12px;
  }

  .edit-button {
    position: absolute;
    top: 7px;
    right: -16px;
    padding-right: 6px;
    font-size: 12px;
    text-decoration: none;
    background: #fff;
    transform: scale(0.9);
  }

  &-demo {
    padding: 42px 24px 50px;
    color: rgba(0, 0, 0, 0.65);
    border-bottom: 1px solid @site-border-color-split;
  }

  iframe {
    width: 100%;
    border: 0;
  }

  &-meta {
    &.markdown {
      position: relative;
      width: 100%;
      font-size: @font-size-base;
      border-radius: 0 0 @border-radius-sm @border-radius-sm;
      transition: background-color 0.4s;
    }

    blockquote {
      margin: 0;
    }

    h4,
    section& p {
      width: 98%;
      margin: 0;
    }

    > p {
      width: 100%;
      margin: 0.5em 0;
      padding-right: 25px;
      font-size: 12px;
      word-break: break-word;
    }
  }

  &.expand &-meta {
    border-bottom: 1px dashed @site-border-color-split;
    border-radius: 0;
  }

  .code-expand-icon {
    > span {
      display: flex;
    }

    &-show,
    &-hide {
      width: 16px;
      max-width: 100%;
      height: 16px;
      cursor: pointer;
      transition: all 0.4s;
    }

    &-show {
      opacity: 0.55;
      pointer-events: auto;

      &:hover {
        opacity: 1;
      }
    }

    &-hide {
      display: none;
      pointer-events: none;
    }

    &.ant-tooltip-open .code-expand-icon-show {
      opacity: 1;
    }
  }

  .highlight {
    position: relative;

    &-wrapper {
      display: none;
      overflow: auto;
      border-radius: 0 0 @border-radius-sm @border-radius-sm;

      &-expand {
        display: block;
      }
    }

    pre {
      margin: 0;
      padding: 0;
      background: #fff;
    }

    &:not(:first-child) {
      border-top: 1px dashed @site-border-color-split;
    }
  }

  &-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    color: @site-text-color-secondary;
    text-align: center;
    border-top: 1px dashed @site-border-color-split;
    opacity: 0.7;
    transition: opacity 0.3s;

    &:hover {
      opacity: 1;
    }

    > i {
      display: flex;
      margin-left: 16px;

      &:first-child {
        margin-left: 0;
      }
    }
  }

  &-code-icon {
    cursor: pointer;
    transition: all 0.24s;

    &.anticon-check {
      color: @green-6 !important;
      font-weight: bold;
    }
  }

  pre {
    width: auto;
    margin: 0;

    code {
      display: block;
      padding: 16px 32px;
      color: #314659;
      font-size: 14px;
      line-height: 2;
      background: #fff;
      border: none;
      border-radius: 2px;
    }
  }
}

.pure-code-box {
  border: none;
  .code-box-demo {
    padding: 0;
    border-bottom: none;
  }
}

.browser-mockup {
  position: relative;
  font-size: 14px;
  border-top: 2em solid rgba(230, 230, 230, 0.7);
  border-radius: 3px 3px 0 0;
  box-shadow: 0 0.1em 0.5em 0 rgba(0, 0, 0, 0.28);

  &::before {
    position: absolute;
    top: -1.25em;
    left: 1em;
    display: block;
    width: 0.5em;
    height: 0.5em;
    background-color: #f44;
    border-radius: 50%;
    box-shadow: 0 0 0 2px #f44, 1.5em 0 0 2px #9b3, 3em 0 0 2px #fb5;
    content: '';
  }

  &::after {
    position: absolute;
    top: -2em;
    left: 5.5em;
    display: block;
    width: 20%;
    height: 0;
    border-right: 0.8em solid transparent;
    border-bottom: 2em solid white;
    border-left: 0.8em solid transparent;
    content: '';
  }

  .browser-scroll {
    height: 100%;
    overflow: auto;
    background: #f5f5f5;
  }
}