index.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./lib/d3.min.js"></script>
    <script src="./lib/d3.geo.projection.min.js"></script>
    <script src="./celestial.js"></script>
    <link rel="stylesheet" href="celestial.css">
</head>

<body>
    <div id="celestial-map" class="celestial-map"></div>
    <div id="celestial-form" class="celestial-form"></div>
    <div id="another-celestial-map" class="celestial-map"></div>
    <div id="another-celestial-form" class="celestial-form"></div>
    <div id="celestial-map-2" class="celestial-map"></div>
    <!-- <div id="celestial-form-2" class="celestial-form"></div> -->
    <script src="./script/main.js"></script>
</body>

</html>