svelte/test/preprocess/samples/use-scss-preprocessor/input.html

<div foo='bar'></div>
<div baz></div>

<style type="text/scss" aria-hidden="true">
	$foo-color: red;
	$baz-color: blue;

	[foo] {
		color: $foo-color;
	}
	[baz] {
		color: $baz-color;
	}
</style>