 class="description">
            2. Different glyphs 'x' and 'A' in the same span, with two fonts <em>without</em> font-size-adjust. As the primary font does not contain 'A' (U+0041), so the right glyph 'A' falls back to the secondary font. The right glyph should be smaller than the left one.
        </div>
        <div class="test"><span>xA</span></div>
    </div>
    <div>
        <div class="description">
            3. Different glyphs 'x' and 'A' in the same span, with two fonts and font-size-adjust: 