iframe-default.html

<html>
  <head>
    <title>Select an example</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="theme-color" content="#ffebfd"/>
    <link rel="apple-touch-icon" sizes="180x180" href="./images/favicons/apple-touch-icon.png">
    <link rel="icon" type="image/png" sizes="16x16" href="./images/favicons/favicon-16x16.png">
    <link rel="icon" type="image/png" sizes="32x32" href="./images/favicons/favicon-32x32.png">
    <link rel="stylesheet" href="./css/examples.css">
  </head>
  <body style="align-items: center; display: flex; justify-content: center;">
    <p style="font-family: 'Courier New', 'Courier', monospace;">Select an example from the sidebar</p>
  </body>
</html>