<?php
usleep(0.5 * 1000000);
?>
<!DOCTYPE html>
<html>
<head>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet"
          integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
</head>
<body style="background-color: #ff0000">
<h1>external modal</h1>

<div style="background-color: blue; height: 300px; width: 300px; margin-bottom: 30px;"></div>
End
</body>
</html>
