Remove Navbar from Blogspot

Was wondering if it’s possible to remove the Navbar and have found a video post which describes all you need to do. The css update which you need in your HTML is as follows:

   1: #navbar-iframe{

   2:     display: none !important; /*nav bar*/

   3: }

Video post link: http://blogger-templates.blogspot.com/2005/01/remove-navbar.html