title: Centering an iframe?
body: <p>What's the best way to center an iframe?</p>
  
  <p>Do you foresee any issues with something simple like this?</p>
  
  <pre><code>&lt;html&gt;
  &lt;body&gt;
  
  &lt;iframe src="https://abc.123.com/" width="100%" height="100%"&gt;&lt;/iframe&gt;
  
  
  
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>