title: What is the use of style="clear:both"?
body: <p>I happened to see a <code>div</code> which had the style <code>clear:both</code>!  What is the use of <code>clear</code> in <code>style</code>?</p>
  
  <pre><code>&lt;div style="clear:both"&gt;
  </code></pre>