app/start.html

<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <link rel="icon" href="favicon.ico">
    <title>Not Gryphon</title>

    <link rel="stylesheet" href="css/start.css"/>
    <link rel="stylesheet" href="css/index.css"/>
    <!-- CSS only -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet"
          integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
    <link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=Quicksand"/>
</head>

<body>
<div class="topBar"></div>
<div class="startContent">
    <a href="/checking.html" class="startButton">Check suitability</a>
    <a href="/" class="startButton">Start fCM modeling</a>
</div>
</body>

</html>