title: Styling a button of irregular shape
body: <p>Is it possible to create a somewhat irregular shaped button. </p>
  
  <p>My button has the following css which makes it a simple rectangle.  </p>
  
  <pre><code>.btnclass { 
     width:100; 
     height:40; 
  }
  </code></pre>
  
  <p>but it want to make look more like this:</p>
  
  <pre><code> ______________________
  |           ___________|
  |           |___________
  |______________________|
  </code></pre>
  
  <p>Any clever ideas to accomplish this with CSS?</p>