ion id="bd">
	<section id="syntax" class="g-mod g-attr">
		<h2 class="tit">语法：</h2>
		<div class="cont">
			<p><strong>clip</strong>：<mark class="defaultvalue">auto</mark> | <a href="#shape">&lt;shape&gt;</a></p>
			<p id="shape"><strong>&lt;shape&gt;</strong>：rect(<a href="../../values/numeric/number.htm">&lt;number&gt;</a>|auto <a href="../../values/numeric/number.htm">&lt;number&gt;</a>|auto <a href="../../values/numeric/number.htm">&lt;number&gt;</a>|auto <a href="../../values/numeric/num