Ionicon
<script type="module" src="https://unpkg.com/ionicons@5.5.2/dist/ionicons/ionicons.esm.js"></script>
<script nomodule src="https://unpkg.com/ionicons@5.5.2/dist/ionicons/ionicons.js"></script>
--background: hsl(210, 7%, 11%);
--surface-variant: hsl(218, 8%, 28%);
--secondary-container: hsl(218, 18%, 29%);
--on-secondary-container: hsl(219, 70%, 91%);
--radius-full: 50%;
--radius-12: 12px;