00" rel="stylesheet">

    <!-- Custom styles for this template -->
    <link href=" {{ pathto('_static/css/custom.css', 1) }}" rel="stylesheet">
    <link rel="icon" href="_static/favicon.ico">
</head>

<body>

    <header>
        <nav class="navbar navbar-expand-md fixed-top">
            <div class="navbar-brand">
                <img src=" {{ pathto('_static/images/logo.png', 1) }} " style="height: 2rem; z-index: 1;" alt="PyStack logo">
            </div>

            <div class="navbar-light bg-light"