descriptor-prefix-ref.html

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<title>CSS Reference: symbols function, invalid</title>

<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org/">

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<div>Appendix -2.&nbsp;</div>

<div>Appendix -1.&nbsp;</div>

<div>Appendix 0.&nbsp;</div>

<div>Appendix I.&nbsp;</div>

<div>Appendix II.&nbsp;</div>

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<p>-2</p>

<p>-1</p>

<p>0</p>

<p>I</p>

<p>II</p>