/* Nuke the black bar completely */
#gbx3, #gbz, #gbzw {
    display: none !important;
}

/* Move the grey bar up, make it relative */
#gb, #gbu, #gbx1, #gbq {
    top: 0px !important;
}

div#gb {height: 72px !important; }

/* G+ notifications */
span#gbgs1, div#gbgs3 {
    display: none !important;
}