webawesome/docs/assets/styles/code-examples.css

.code-example {
  border: var(--wa-border-style) var(--wa-panel-border-width) var(--wa-color-neutral-border-quiet);
  border-radius: var(--wa-border-radius-l);
  color: var(--wa-color-text-normal);
  margin-block-end: var(--wa-flow-spacing);
}

.code-example-preview {
  padding: 2rem;
  border-bottom: var(--wa-border-style) var(--wa-panel-border-width) var(--wa-color-neutral-border-quiet);

  > :first-child {
    margin-block-start: 0;
  }

  > :last-child {
    margin-block-end: 0;
  }
}

.code-example-source {
  border-bottom: var(--wa-border-style) var(--wa-panel-border-width) var(--wa-color-neutral-border-quiet);
}

.code-example:not(.open) .code-example-source {
  display: none;
}

.code-example.open .code-example-toggle wa-icon {
  rotate: 180deg;
}

.code-example-source pre {
  position: relative;
  border-radius: 0;
  margin: 0;
  white-space: normal;
}

.code-example-source:not(:has(+ .code-example-buttons)) {
  border-bottom: none;

  pre {
    border-bottom-right-radius: var(--wa-border-radius-l);
    border-bottom-left-radius: var(--wa-border-radius-l);
  }
}

.code-example-buttons {
  display: flex;
  align-items: stretch;

  button {
    all: unset;
    flex: 1 0 auto;
    font-size: 0.875rem;
    color: var(--wa-color-text-quiet);
    border-left: var(--wa-border-style) var(--wa-panel-border-width) var(--wa-color-neutral-border-quiet);
    text-align: center;
    padding: 0.5rem;
    cursor: pointer;

    &:first-of-type {
      border-left: none;
      border-bottom-left-radius: var(--wa-border-radius-l);
    }

    &:last-of-type {
      border-bottom-right-radius: var(--wa-border-radius-l);
    }

    &:focus-visible {
      outline: var(--wa-focus-ring);
    }
  }

  .code-example-pen {
    flex: 0 0 100px;
    white-space: nowrap;
  }

  wa-icon {
    width: 1em;
    height: 1em;
    vertical-align: -2px;
  }
}