title: jQuery hide extra borders list items
body: <p>my code looks like this: <a href="http://jsfiddle.net/eLyJA/" rel="nofollow noreferrer">http://jsfiddle.net/eLyJA/</a> </p>
  
  <p>how can I calculate and remove all edge of borders, so it look like this: 
  <img src="https://i.stack.imgur.com/BJfag.jpg" alt="enter image description here"></p>