title: What does the CSS selector input[type=hidden i] mean?
body: <p>In the <a href="https://w3c.github.io/html/rendering.html#non-replaced-elements" rel="nofollow">HTML specification</a> there is the code:</p>
  
  <pre><code>input[type=hidden i]
  </code></pre>
  
  <p>What does the <code>i</code> part mean? I never have seem a CSS selector of this structure.</p>