<style> div :global(:is(h1, h2)) { color: red; } div :global(:where(h1, h2)) { color: red; } div :global(h1 ~ :is(h2, h3)) { color: red; } div :global(:is(h1, h2), h3) { color: red; } </style> <div> <h1>hello world</h1> </div>