## Spinning loading indicator

Multiple sizes

```html
<ds-section centered>
  <ds-spinner size="small"></ds-spinner>
  <ds-spinner size="base"></ds-spinner>
  <ds-spinner size="large"></ds-spinner>
</ds-section>
```

Inverse color

```html
<ds-section centered secondary>
  <ds-spinner size="small" inverse></ds-spinner>
  <ds-spinner size="base" inverse></ds-spinner>
  <ds-spinner size="large" inverse></ds-spinner>
</ds-section>
```