Use the `variant` attribute to set the skeleton's variant:

- rectangular: Variant's height can be adjusted according to needs
- circular: Variant's width and height can be adjusted according to needs

```html
<div class="h-full">
  <div class="flex flex-row gap-4 w-full">
    <sd-skeleton class="w-[154px] h-4"></sd-skeleton>
    <sd-skeleton variant="circular" class="h-4 w-4"></sd-skeleton>
  </div>
</div>
```
