From an accessibility perspective, the HTML emoji might be an issue for screen readers. You can still keep them as `h2#foo::before{content: "emoji ";}` CSS pse

From an accessibility perspective, the HTML emoji might be an issue for screen readers. You can still keep them as `h2#foo::before{content: "emoji ";}` CSS pseudo-elements instead, if memory serves. (Used "emoji" as a placeholder to ensure it renders in the example.) Great project; (way) more websites should look like this.