<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/jquery@2.2.4/dist/jquery.min.js"></script>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/dat.gui@0.6.5/build/dat.gui.min.js"></script>
    <title>Test Container</title>
</head>
<body>
    <style>
        html, body {
            margin: 0;
            overflow: hidden;
        }
        #main {
            position: absolute;
            left: 0px;
            top: 0px;
            right: 0px;
            bottom: 0px;
        }
    </style>
    <div id="main"></div>
</body>
</html>