---

<div class="dashboard">
  <h3>Widgets</h3>
  <div class="widget">Statistics</div>
  <div class="widget">Chart</div> <!-- искомый элемент-->
  <div class="widget">Table</div>
</div>
------------
<div class="modal_active">
  <div class="modal-header">
    <h2>Confirm</h2>
    <button class="btn-close">×</button>
  </div>
  <div class="modal-body">
    <button class="btn-close">×</button> <!-- искомый элемент-->
  </div>
</div>
------------
<label for="email">Email</label>
<input type="email" id="email" placeholder="your@email.com">
<span class="error">Invalid email format</span>
<input type="login" id="login" placeholder="login">
<span class="error">Invalid login format</span> <!-- искомый элемент-->
------------
<nav>
  <a href="/home" data-nav="home">Home</a>
  <a href="/profile" data-nav="profile">Profile</a> <!-- искомый элемент-->
</nav>