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<!--No-->
<ul class="nav active">
<li>
<a class="nav_link">About</a>
</li>
<li>
<a class="nav_link">Work</a>
</li>
<li>
<a class="nav_link">Contact</a>
</li>
</ul>
<!--Yes-->
<nav>
<ul class="nav active">
<li>
<a class="nav_link">About</a>
</li>
<li>
<a class="nav_link">Work</a>
</li>
<li>
<a class="nav_link">Contact</a>
</li>
</ul>
</nav>
<!--No-->
<figure>
<img class="making_img" src="./image/strawberry_cake_material.jpg" alt="밀가루, 달걀 및 재료">
<figcaption class="contents_text img_ex">[사진1] 밀가루, 달걀 및 재료</figcaption>
</figure>
<!--Yes-->
<figure>
<img class="making_img" src="./image/strawberry_cake_material.jpg" alt="">
<figcaption class="contents_text img_ex">[사진1] 밀가루, 달걀 및 재료</figcaption>
</figure>