app/components/next-button.hbs
<BsButton
@type="primary"
class="cr-steps-bottom-nav__button cr-steps-bottom-nav__next-button next"
type="submit"
...attributes
>
<span class="cr-steps-bottom-nav__label">
{{t "action.next"}}
</span>
{{#if @isPending}}
<LoadingSpinner />
{{else}}
<span class="cr-steps-bottom-nav__icon oi oi-caret-right"></span>
{{/if}}
</BsButton>