How do i reduce margin top and bottom for my header?

[BreathBlaster]

https://breathblastermy.myshopify.com/

Hi
I already try many script from google search. None work. How do reduce my header size top and bottom part because of to many white space in mobile view.

the password: newtse

[Nick_Marketing]

Try adding this code to the bottom of base.css

@media screen and (max-width: 989px) {
.header.header--middle-left.page-width.header--has-menu {
 padding-top:0;
 padding-bottom:0;
}
}

[BreathBlaster]

It work, thank you so much!