">
    <div>
      <img src="images/lighthouse-logo.svg" class="viewer-placeholder-logo" alt="Lighthouse logo">
    </div>
    <div>
      <h1 class="viewer-placeholder__heading">Lighthouse Report Viewer</h1>
      <div class="viewer-placeholder__help">
        <p>To view a report:</p>
        <ul>
          <li>
            Drag 'n drop the file (or <button class="viewer-placeholder__file-button">select a file</button>)
            <input id="hidden-file-input" type="file" hidden accept="application/json">