我想为学校做一个项目，想不通，上面写着“元素图不允许作为身体的孩子”的错误
我试图使图<a>的孩子，但没有奏效。我真的难倒。
<body>
<h1>🐦Gallery</h1>
<ul>
<li><a href="index.html">Home</a></li>
<li><a href="gallery.html">Gallery</a></li>
<li><a href="resources.html">Resources</a></li>
</ul>
<h2>Recent Photos</h2>
<p>Our members are very active and love to share. Here are three recent sightings by club members. Click a thumbnail to see a larger view.</p>
<fig>
<a href="images/bluebird.jpg" target="_blank"><img src="images/bluebird-sm.jpg" alt="Bluebird"></a>
<figcaption>Bluebird, by Stephan Swallow</figcaption></fig>
<fig>
<a href="images/canary.jpg" target="_blank"><img src="images/canary-sm.jpg" alt="Canary"></a>
<figcaption>Canary, by Cheryl Raven</figcaption>
</fig>
<fig>
<a href="images/robin.jpg" target="_blank"><img src="images/robin-sm.jpg" alt="Robin"></a>
<figcaption>Robin, by Sandy Byrd</figcaption>
</fig>
<p><small>All content © HAWC</small></p>
您需要使用<figure> HTML标签，而不是<fig>的。你可以通过阅读the documentation here。