@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* set default namespace to XUL */


#main-window:not([disablechrome]) #navigator-toolbox[tabsontop="true"] {
                 border: 0px !important;
}

    .tabbrowser-arrowscrollbox > .scrollbutton-up,
    .tabbrowser-arrowscrollbox > .scrollbutton-down,
    toolbarbutton#appmenu-toolbar-button,
    toolbarbutton#alltabs-button,
    toolbarbutton#new-tab-button,
    .tabs-closebutton-box,
    .tab-close-button {
        display: none !important;
    }

    tabs#tabbrowser-tabs, tabs#tabbrowser-tabs * {
        -moz-appearance: none !important;
        -moz-border-radius: 0px !important;
        border: 0px !important;
        margin: 0px !important;
        padding: 0 !important;
        background-image: none !important;
        font-family: monospace !important;
    }

    tabs#tabbrowser-tabs {
        background: #3f3f3f !important;
    }

        .tabbrowser-tab {
            min-height: 18px !important;
            color: #adadad !important;
            background: #3f3f3f !important;
            padding:0px 5px !important;
        }

        .tabbrowser-tab[selected=true] {
            background: #5ca84f !important;
            color: #3f3f3f !important;
            font-weight: bold !important;
        }

        .tabs-newtab-button {
            display: none;
        }