title: Twitter Bootstrap - Center Modal Dialog
body: <p>I'm trying to center a waiting screen modal dialog in the middle of the screen. Here is the modal dialog I'm trying to alter: <a href="http://dotnetspeak.com/2013/05/creating-simple-please-wait-dialog-with-twitter-bootstrap">http://dotnetspeak.com/2013/05/creating-simple-please-wait-dialog-with-twitter-bootstrap</a>. How do I center it horizontally and vertically?</p>