title: CSS Menu hover - item
body: <p>Hover element - how Can I do something like this in attachment. This triangular as element after or is better way (simple)?</p>
  
  <p>Width is diffrent of each element.</p>
  
  <p>Main problem is in triangular, should I populate width of background? Position left?</p>
  
  <pre><code>Please see http://jsfiddle.net/jachu/AB3wx/
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/dNlLr.png" alt="enter image description here"></p>