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<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Reference: symbols function, invalid</title>
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org/">
<link rel="stylesheet" href="support/ref-common.css">
<div>#-2.&nbsp;</div>
<div>#-1.&nbsp;</div>
<div>#0.&nbsp;</div>
<div>#1.&nbsp;</div>
<div>#2.&nbsp;</div>