How to get overlapping Gallery items?
<p>I have a Gallery with several items in it, and I'm trying to get them positioned so that you can see the edge of the next item. Much like this:</p>

<p><img src="http://i.stack.imgur.com/hSxv8.jpg" alt="http://imgur.com/mtQvX"></p>

<p>Any help on how exactly I would go about positioning? </p>
