HTML Code

<!DOCTYPE html>
<html lang=en>
<head>
  <meta charset=UTF-8>
  <meta name=viewport content="width=device-width,initial-scale=1">
  <title>Compatibility Messaging</title>
  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155;line-height:1.7}h1{margin:0 0 1rem;font-size:1.25rem;color:#0f172a}.note{margin:0 0 1rem;padding:.75rem 1rem;background:#fef3c7;border:1px solid #fcd34d;border-radius:8px;font-size:.875rem;color:#92400e}.fallback{padding:1rem;background:#fff;border:1px solid #e2e8f0;border-radius:8px}</style>
</head>
<body>
  <h1>noframes Compatibility Message</h1>
  <p class=note>In a real frameset page, this markup lived inside &lt;noframes&gt;. Shown here as plain HTML for the editor.</p>
  <div class=fallback>
    <p>Please upgrade your browser to enjoy the full features of this website.</p>
  </div>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

HTML noframes Tag — Compatibility Messaging