�'12pt'，第二行的第二个声明含有未定义属性'font-vendor'。CSS&nbsp;2.1解析器将<span
class="index-inst" title="ignore"><a name="x23" href="#ignore">忽略</a></span>这些声明，样式表简化为：
</p>
<pre class="example"><code class="css">
h1 { color: red; }
p { color: blue;  font-variant: small-caps }
em em { font-style: normal }
</code></pre>
</div>

<h3>4.1.9 <a name="comments">注释</a></h3>

<p><a name="x24"><span class="index-inst" title="comments">注释</span></a>以"/*"�