How to Hide | Remove | Block| Navbar of Blogger by CSS | 3 Methods

Go to Design > Template Designer > Advance css. And do this
Copy and paste the code provided below and insert it as given the path above.
These are the css method to remove or hide the navbar iframe.

Method 1st: To hide , Copy and paste the code provided below

#navbar-iframe {
   display: none !important;
}
Method 2nd: To hide , Copy and paste the code provided below

#navbar-iframe {
display: none;
}
Method 3rd: To remove , Copy and paste the code provided below.

#navbar {
height: 0px;
visibility: hidden;
display: none;
}