Fix

assets/css/app.css

@@ -67,6 +67,15 @@
 .footnotes-title { font-size: 1rem; }
 .marker { font-weight: 700; }
 
+/* The callers are * † ‡ § and ✡, and the star is the one character in the
+   whole corpus a browser may render as an emoji. render_books.py already
+   appends U+FE0E to ask for the text glyph; this asks a second way, for
+   renderers that ignore the variation selector. Newer property, so where it
+   is not supported the selector is simply dropped and the variation selector
+   is still doing the work. */
+.noteref,
+.marker { font-variant-emoji: text; }
+
 /* The navbar is sticky, so an element scrolled to the top of the viewport
    lands underneath it. These two are everything an anchor in this app points
    at -- chapter headings and verse numbers -- so the offset lives on them