How to add navbar background color? give me code help me?

Two ways inline <nav style="background-color:#f00;"> </nav> Or css as nav { background-color:#0f0; }

As BroFarOps©®️™️the 🐱 mentioned, you can style your navbar with either a style attribute or by using an external CSS stylesheet. Also, within the <style> ... </style> tags.

nav { background-color:red; }