title: Using firefox only CSS to round corners of elements?
body: <p>I just noticed that Stack Overflow employs Firefox only CSS to round the corners of the user badges on the front page. It's an interesting idea but what would be the pitfalls and advantages of using Firefox only CSS (aside from the blatantly obvious ones)?</p>
  
  <pre><code>-moz-border-radius:6px;
  -webkit-border-radius:6px;
  </code></pre>
  
  <p>Above: The CSS used to round corners on the Stack Overflow front page.</p>