<!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</div> | |
<div>-1</div> | |
<div>0</div> | |
<div>⚪</div> | |
<div>⚫</div> | |
<div>⚪⚪</div> | |
<div>⚪⚫</div> | |
<div>⚫⚪</div> | |
<div>⚫⚫</div> | |
<div>⚪⚪⚪</div> |