How to remove Navigation Bar on your blogspot?

BEFORE

AFTER

1.Follow the instruction below.

2.Now, press cntrl+f on your keyboard and search this code  /* Variable definitions .
3.Now, copy this code.

#navbar-iframe { 

display: none !important; 

}

4. Paste the code above this code  /* Variable definitions.
For example,

5. You may click preview to see the changes. Now, click save.