bottom border of the navigation

[TheSupportForum]

Originally Posted by webcosmo

trying to set the bottom border of the navigation.

It seem to be set at css_global.css on this style
#footer-tabbar {
background:{vb:stylevar tabbar_bg};
width:100%;
border-bottom: 1px solid #C4C7C8;
height: 35px;
text-transform: uppercase;
}

I would like to change it via variable if exists, which i cant find.
Anybody?

its a styevar not a css