svelte/test/css/samples/refs-qualified/input.html

{#if active}
	<button ref:button class='active'>deactivate</button>
{:else}
	<button ref:button>activate</button>
{/if}

<style>
	ref:button.active {
		color: red;
	}

	ref:button.inactive {
		color: green;
	}
</style>