```html
<!-- Compressed CSS -->
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.4.3/dist/css/foundation.min.css" integrity="sha256-GSio8qamaXapM8Fq9JYdGNTvk/dgs+cMLgPeevOYEx0= sha384-wAweiGTn38CY2DSwAaEffed6iMeflc0FMiuptanbN4J+ib+342gKGpvYRWubPd/+ sha512-QHEb6jOC8SaGTmYmGU19u2FhIfeG+t/hSacIWPpDzOp5yygnthL3JwnilM7LM1dOAbJv62R+/FICfsrKUqv4Gg==" crossorigin="anonymous">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.5.0-rc.1/dist/css/foundation.min.css" integrity="sha256-5B4hbMU9OJUxbUEvafv7D53WeubxzKZBqPfQNMh6Iw8= sha384-n7bC26QCtUZ5T9AHXtZrl7FcPQL5BkGi/JXbs6FVnUexlfniI0xH42VZxa4OxPD1 sha512-AnfTqiknRiK8BIwGSIegiguDX0838ShwXn8bEmTGPb31OPyYMzBbtnuekO6qSFzP/J8a0bMe4V6FcfM7n/YONQ==" crossorigin="anonymous">
<!-- Compressed JavaScript -->
-<script src="https://cdn.jsdelivr.net/npm/foundation-sites@6.4.3/dist/js/foundation.min.js" integrity="sha256-mRYlCu5EG+ouD07WxLF8v4ZAZYCA6WrmdIXyn1Bv9Vk= sha384-KzKofw4qqetd3kvuQ5AdapWPqV1ZI+CnfyfEwZQgPk8poOLWaabfgJOfmW7uI+AV sha512-0gHfaMkY+Do568TgjJC2iMAV0dQlY4NqbeZ4pr9lVUTXQzKu8qceyd6wg/3Uql9qA2+3X5NHv3IMb05wb387rA==" crossorigin="anonymous"></script>
+<script src="https://cdn.jsdelivr.net/npm/foundation-sites@6.5.0-rc.1/dist/js/foundation.min.js" integrity="sha256-wTcu2ZVTDMsVW8yIi4MAEPKsX04ZNW4Ahr0xZtFaBOA= sha384-jeQsPA9S1co5+XspMVKVhtst1k8mzjk63i2h2rtMEpZBOVE5i22Gdjj8IF7x8e1R sha512-th5Nh7lAgv9W5pWVbKvGpb5o0NUA/ozLF7f9uxboNqVyn5DG/azSVE8k0lKR2w7Ww648/Wnb4CsgPO4SZ7OdTw==" crossorigin="anonymous"></script>
```
From Foundation 6.4, flex is enabled by default and **only the new XY Grid is availaible**. However, others CSS versions are availaible for backward compatibility and the most common usage cases. For others uses and advanced customization, we recommand to build Foundation with custom settings (see others installation methods).
```html
<!-- foundation-float.min.css: Compressed CSS with legacy Float Grid -->
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.4.3/dist/css/foundation-float.min.css" integrity="sha256-TPcVVrzfTETpAWQ8HhBHIMT7+DbszMr5n3eFi+UwIl8= sha384-+aXh7XSzITwlvjelsNWuL1A9rT8pWGaiqMMeUjtKcsWIfzT1oV8Mp3oYxmjPK8Gv sha512-cArttU/Yh+PzfQ/dhCdfBiU9+su+fuCwFxLrlLbvuJE/ynUbstaKweVPs7Hdbok9jlv9cwt+xdk20wRz7oYErQ==" crossorigin="anonymous">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.5.0-rc.1/dist/css/foundation-float.min.css" integrity="sha256-/Sxsx7bfDa1aSklVIGchmIapwWon0O0uvEc84snEtR0= sha384-qt5LYGgnSQcsev81WQekRaQVdqWbtH3zy0LthBQ/NmNyoV1+jxiVVVqTEXeMVtJg sha512-6D9iew99pH/+eCsrtOQ/J4PDcFZ5hQGOsUzclJMdBklQr3Hqvke1l+EAZKns/bx4P5wnznaTiDJZRQZPdeE+sg==" crossorigin="anonymous">
<!-- foundation-prototype.min.css: Compressed CSS with prototyping classes -->
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.4.3/dist/css/foundation-prototype.min.css" integrity="sha256-JyhZsgvsqjrdl9GPOILi/zyc+z4dcwXiyP1Q7cwWlM0= sha384-GtUT6gOaCY/S1ggTUOnqe5CQAEAZ6oVTmMq3X4vfZrvp+tLgjBEmwVxJnukor+o0 sha512-x3+KBxBjFh8PGncrfDOsJhntYDBFdJxmpb211THYkQOaGWvk7ckZG6prGUpZqz85AXgiispjow06+bDnIxnWDQ==" crossorigin="anonymous">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.5.0-rc.1/dist/css/foundation-prototype.min.css" integrity="sha256-VCcHX+bUKCrIzvGkwrgRkfag04/f/ZmRgdEW2YPxnD0= sha384-gpm9JwGgN0u1brKkzWQkDgfoXHxUaKP5gRpaBoePAAKR/yhSTgMBfwQ5MSwXfA24 sha512-ZkXjlW2qtebfXynlFwUFEYCf87SaZ+KCaKuZ7PhijIx8ms0HuOqICB4alTIBd4H5HXjt/Bq4YqvSjWv5JlEQEQ==" crossorigin="anonymous">
<!-- foundation-rtl.min.css: Compressed CSS with right-to-left reading direction -->
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.4.3/dist/css/foundation-rtl.min.css" integrity="sha256-Az+E7JXW71Srarkum5QPTdnobddg2GqI1i8+nMusgLk= sha384-eBKuNtkGVmsJD0uNnWoKYYVnzDT0PXV+XNyAgmmZwYVn7MSNcaR4i5HjOpSRd0o6 sha512-d0RjiDZM/0NlD+7Y2DhUGuAUdwDIL5lS3GPAD0HEayEcrhuLuRiPYOgFWZik+gsFzsykxSn0KO6jim7ev8kIig==" crossorigin="anonymous">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.5.0-rc.1/dist/css/foundation-rtl.min.css" integrity="sha256-9asvJMGI9FZgwWRzzeFy9w7Xv5Vb9a/DIGHYxhCJPpE= sha384-Vlk479c4x4oJIyKfhOuT7LwYiAkYYnOOHxB5uTWYZSDdtxs5XaWVOEiOPqkDeftQ sha512-UB5MKn6xVIhZTFvL9tFUl44VHkk2FKkRqKfV44iNtGS2mY4Ml+Yii4cSDL7s1o377XdFethfbQ4QejV3iu67YA==" crossorigin="anonymous">
```
<div class="text-center">