Ubuntu terminal tab colors

This sets dark tab colors, except for the active tab, which is higlighted

$ vim ~/.config/gtk-3.0/gtk.css

TerminalWindow .notebook {
    background-color: shade (#333333, 1.02);
    background-image: none;
    border-radius: 3px;
    padding: 2px;
    background-clip: border-box;
    border-color: shade (#333333, 0.82);
    border-width: 1px;
    border-style: solid;
    /*box-shadow: inset 0 1px shade (#AEA79F, 1.1);*/
    /*font-weight: 300;*/

}

TerminalWindow .notebook tab {
    background-image: none;
    background-color: #333333;
    border-style: solid;
    border-image: -gtk-gradient (linear, left top, left bottom,
                                 from (alpha (shade (#333333, 0.9), 0.0)),
                                 to (shade (#333333, 0.9))) 1;
    border-image-width: 0 1px;
    border-color: transparent;
    border-width: 0;
    box-shadow: none;
    /*color: shade (@fg_color, 1.2);*/
    color: #AEA79F;
}

TerminalWindow .notebook tab:active {
    border-color: shade (#333333, 0.82);
    border-style: solid;
    border-width: 1px;
    background-color: shade (#AEA79F, 1.02);
    background-image: none;
    /*box-shadow: inset 0 1px shade (#AEA79F, 1.1);*/

    color: #333333;
}