hello?

Hey, the header on the home page looks good, i have a transparent header so theres no edges. But the thing is when im on the product page its white and i cant seem to change it in either code or by themes. I use the theme dawn. Please help me to chan...

To explain it in detail, I need a transparent header on the homepage where the logo is white (it already is) and the 4 icons are white. On the other pages, for example products or "B2B", I need a black logo and the four black icons.How can I get that...