bulma/docs/_sass/components/code.scss

.bd-example {
  @extend %block;
}

.bd-copy,
.bd-show {
  background-color: var(--hl-color);
  border: none;
  border-radius: 0.5em !important;
  color: var(--hl-background);
  font-size: 1em;
  font-weight: $weight-semibold;

  &:focus {
    box-shadow: none !important;
  }
}

.bd-copy {
  opacity: 0;
  position: absolute;
  right: calc(1.25em - 0.5em - 1px);
  top: calc(1.25em - 0.5em - 1px);

  .highlight:hover & {
    opacity: 1;
  }
}

.bd-show {
  bottom: -1.25em;
  height: 2.5em;
  left: calc(50% - 4.5em);
  padding: 0;
  position: absolute;
  width: 9em;
  z-index: 1;
}

.bd-snippet-inline {
  display: inline-block;
  margin-bottom: -0.25em;
  vertical-align: bottom;

  .highlight pre {
    padding: 0.5em 0.75em 0.625em;
  }

  .button.bd-copy {
    display: none;
  }
}

.bd-snippet {
  @extend %block;
  --snippet-spacing: #{$block-spacing};

  font-size: 1rem;
  grid-gap: calc(2 * var(--snippet-spacing));
  position: relative;
}

.bd-snippet-title {
  display: flex;
}

.bd-snippet-tag {
  align-items: center;
  background: var(--hl-color);
  border-radius: 0.5em;
  color: var(--hl-background);
  display: inline-flex;
  flex-grow: 0;
  flex-shrink: 0;
  font-size: 0.5em;
  font-weight: $weight-semibold;
  height: $block-spacing;
  padding: 0 1em;
  vertical-align: top;

  &.bd-is-html {
    background: var(--hl-background);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    color: var(--hl-color);
  }
}

.bd-snippet-preview,
.bd-snippet-code {
  position: relative;
}

.bd-snippet-preview {
  padding-bottom: var(--snippet-spacing);
  padding-top: var(--snippet-spacing);

  img {
    vertical-align: top;
  }

  &.bd-is-mwb {
    @extend %center;
  }
}

.bd-snippet-code {
  font-size: 0.875em;
  // overflow: auto;
  // padding-top: var(--snippet-spacing);

  .highlight {
    border-top-left-radius: 0;
    font-size: 1em;
  }

  &.bd-is-hovering {
    &::before {
      background: var(--hl-color);
      color: var(--hl-background);
    }
  }
}

// Vertical

.bd-snippet.bd-is-vertical {
}

// Horizontal

.bd-snippet.bd-is-horizontal {
}

// Fullwidth

.bd-snippet.bd-is-fullwidth {
  margin-left: calc(-1 * var(--docs-outer));
  margin-right: calc(-1 * var(--docs-outer));

  .bd-snippet-title {
    margin-left: var(--docs-outer);
  }
}

// Clipped

.bd-snippet.bd-is-clipped {
  .bd-snippet-code {
    overflow: auto;
  }
}

.bd-snippet-code.bd-is-more {
  .highlight:not(:last-child) {
    margin-bottom: 2.5rem;
  }
}

.bd-snippet-code.bd-is-more.bd-is-more-clipped {
  .highlight {
    height: calc(8 * var(--snippet-spacing));
    overflow: hidden;

    pre {
      overflow: hidden;
    }

    .bd-show {
      display: flex;
    }

    &::before {
      background: linear-gradient(0deg, var(--hl-background), transparent);
      bottom: 0;
      content: "";
      display: block;
      left: 0;
      position: absolute;
      right: 0;
      top: 0;
    }
  }
}

@include tablet {
  .bd-snippet.bd-is-vertical {
    align-items: flex-start;
    display: grid;
    grid-template-columns: calc(50% - var(--snippet-spacing)) calc(
        50% - var(--snippet-spacing)
      );
  }

  .bd-snippet.bd-is-size-1-2 {
    grid-template-columns: calc(33% - var(--snippet-spacing)) calc(
        67% - var(--snippet-spacing)
      );
  }

  .bd-snippet-preview {
    padding-bottom: var(--snippet-spacing);
  }
}