transparent header in custom theme

[seiza123]

Hello. How can make my header from one theme the same as the header in another theme. I would like it to be transparent and overlap an image. 

What i want to change:

How i want it to look:

shopseiza.com

[Shadab_dev]

You will need to add some css, i believe that will do it nothing too fancy

I see you have done it but I just realised one thing since the header is transparent and you are showing that on scroll it looks bad

Try giving a bg colour to the header on scroll

[GTLOfficial]

Hello @seiza123 
it seems like you have made the changes to make your header transparent.

If this was helpful, hit the like button and accept the solution.
Thanks