<html>
  <head></head>
  <body>
    <p>
      If a `code` element with class "language-mermaid" is wrapped inside a `pre`, the entire `pre`
      element should be replaced with the rendered diagram. Whitespace siblings are allowed.
    </p>
    <picture
      ><source
        height="278"
        id="mermaid-dark-0"
        media="(prefers-color-scheme: dark)"
        srcset="
          data:image/svg+xml,%3csvg%20aria-roledescription=&#x27;flowchart-v2&#x27;%20role=&#x27;graphics-document%20document&#x27;