https://github.com/pratypus/grapes_website_builder
I don't know why but whenever im trying to give the header section the property of position: fixed, it works and as usual the content below it gets in behind. Now when I increase the top margin of the main tag, the whole thing including the header comes down instead of only the main content.
You might want to use
top
property to set the location of that fixed-positioned element. Read more