What is the difference between clearfix hack and overflow:hidden vs overflow:auto ?
clearfix hack
overflow:hidden
overflow:auto
Is all the best, which is better?
Ed Eliot has written the definitive guide to this.
The hidden stream will work like a charm in modern browsers even in IE7, but not in IE6, but here, where the clearfix method becomes convenient. If you need to target IE6, then clearfix is your friend. here is the new clearfix hack http://perishablepress.com/press/2009/12/06/new-clearfix-hack/