I've been using Material Design Lite (1.3) for a long time. Now I would like to use Material Design 3. (sporting this code which is still Material Design 1.3).
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<link rel="stylesheet" href="https://code.getmdl.io/1.3.0/material.orange-yellow.min.css">
<script defer src="https://code.getmdl.io/1.3.0/material.min.js"></script>
But I am using a Chromebook with admin lock. Therefore it is not possible to build Material Design 3.