版本：6.2.1
- https://cdn.bootcdn.net/ajax/libs/foundation-essential/6.2.1/css/foundation.css
- https://cdn.bootcdn.net/ajax/libs/foundation-essential/6.2.1/css/foundation.min.css
- https://cdn.bootcdn.net/ajax/libs/foundation-essential/6.2.1/js/app.js
- https://cdn.bootcdn.net/ajax/libs/foundation-essential/6.2.1/js/foundation.js
- https://cdn.bootcdn.net/ajax/libs/foundation-essential/6.2.1/js/foundation.min.js
- https://cdn.bootcdn.net/ajax/libs/foundation-essential/6.2.1/js/vendor/jquery.min.js
- https://cdn.bootcdn.net/ajax/libs/foundation-essential/6.2.1/js/vendor/what-input.min.js