Firefox CSS 11-16-16

/* AGENT_SHEET */
@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

    scrollbar {
        visibility:collapse !important;
}

@-moz-document url('chrome://browser/content/browser.xul')
{
    #TabsToolbar .arrowscrollbox-scrollbox
    {
        padding: 0 !important;
        background-color: #212121 !important;
    }

    #TabsToolbar .tabbrowser-tab
    {
        padding: 4px 0 !important;
        transition: all 0s !important;
        background: #212121 !important;
        color: #a1a1a1 !important;
        background-clip: border-box !important;
        -moz-border-top-colors: none !important;
        -moz-border-left-colors: none !important;
        -moz-border-right-colors: rgba(0, 0, 0, 0) !important;
        -moz-border-bottom-colors: none !important;
    }

    #TabsToolbar .tabs-newtab-button
    {
        transition: all 0s !important;
        border-style: solid !important;
        border-color: transparent !important;
        background: #212121 !important;
        background-clip: padding-box !important;
        width: auto !important;
        margin: 0 !important;
        padding: 0 5px !important;
    }

    #TabsToolbar .tabbrowser-tab[selected]
    {
        background: #333333 !important;
        background-clip: padding-box !important;
        color: #fff !important;
    }

    #TabsToolbar .tabbrowser-tab:hover:not([selected])
    {
        background-color: #2b2b2b !important;
        color: #fff !important;
    }



    #TabsToolbar .tab-background-start, #TabsToolbar .tab-background-end
    {
        display: none !important;
    }


    #TabsToolbar .tabbrowser-tab:after, #TabsToolbar .tabbrowser-tab:before
    {
        display: none !important;
    }

    #nav-bar-customization-target {
        background: #333 !important;
        margin-top: -2px !important;
        margin-bottom: -2px !important;
}

    #urlbar {

        background: #333 !important;
        color: #fff !important;
        text-align: center !important;
        border: none !important;
}

.tab-text {
    text-align: center !important;
}

#PanelUI-button {
    background: url('http://puu.sh/oEDUp/b03ca9e50d.png') !important;
    background-color: #333 !important;
    margin-left: -3px !important;
    margin-top: -2px !important;
    margin-bottom: -2px !important;
}
#PanelUI-button:hover {
    background-color: #333 !important;
    margin-top: -2px !important;
    margin-bottom: -2px !important;
}

#PanelUI-menu-button {
    opacity: 0 !important;
    width: 10px !important;
    height: 18px !important;
    margin-right: -5px !important;
    margin-top: -2px !important;
}

}