#1 I am working locally not on webserver yet. I am try to doing http://kriesi.at/themes/enfold/homepage/transparent-header/ but not the full height banner. just need header black transparency so can see the menu better
#2 I figure it out
#3 & 4 not that important for right now

thanks that removed add to cart button on product details page.
I need remove shopping cart icon on the right as well. I am just doing catalog website