Even better:

    <button class="primary>

    button.primary { ... }

▲ ChiperSoft 15 hours ago | parent [-]

Then you still need a btn class for styling anchor tags

	▲	DHPersonal 13 hours ago \| parent [-]
		The proposed mixin support in CSS will offer a way to reference both button.primary and a.primary without having to duplicate the styles in both, but it’s still in draft status.