css

// This is for firefox v29 (austrelis) and does NOT require classic theme restorer. ^_^

#PanelUI-button,
#PanelUI-menu-button,
#bookmarks-menu-button,
#downloads-button,
#home-button,
#stylish-toolbar-button,
#abp-toolbarbutton,
#urlbar-history-dropmarker,
#back-button .toolbarbutton-icon,
#forward-button .toolbarbutton-icon, {
        display: none !important;
}

#identity-box,
#urlbar-reload-button {
        display: none !important;
}

#urlbar-wrapper {
        margin-left: -9px !important;
        margin-right: 0px !important;
        padding-left: 5px !important;
}

#urlbar {
        border: 0 !important;
        border-radius: 0 !important;
        margin: 0 0 0 0 !important;
        padding: 0 5px 1px 5px !important;
        height: 16px !important;
        min-height: 16px !important;
        background: #0d151d !important;
        color: #ab7546 !important;
        font-family: "liberation sans" !important;
        font-size: 11px !important;
}

#nav-bar {
        height: 16px !important;
        min-height: 16px !important;
        margin: 0 !important;
}

#nav-bar-customization-target {
        margin-top: -2px !important;
        margin-bottom: -2px !important;
        text-align: center;
}


    /* AGENT_SHEET */
@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
#appcontent,
#appcontent > #content,
#appcontent > #content > tabbox > tabpanels {
        background: #0d151d !important;
}

tabs#tabbrowser-tabs, tabs#tabbrowser-tabs * {
        -moz-appearance: none !important;
        border-radius: 0px !important;
        border: none !important;
        border-bottom: none !important;
        background-image: none !important;
        margin-top: 0px !important;
        margin-bottom: 0px !important;
        max-height: 16px !important;
        min-height: 16px !important;
}

tabs#tabbrowser-tabs {
        background: #0d151d!important;
        font-weight: normal !important;
        text-align: center !important;
        padding-top: 0px !important;
        margin-left: 0px !important;
        padding-top: 0px !important;
        border-bottom: 0px !important;
}

.tabbrowser-tab {
        color: #ab7546 !important;
        background: #0d151d !important;
        margin-left: 0px !important;
        border-bottom: 0px !important;
}

.tabbrowser-tab[selected=true] {
        color: #843834 !important;
        background: #0d151d !important; /*#202020*/
        border-bottom: 0px !important;
        box-shadow: none !important;
}

.tabbrowser-tab .tab-text {
        margin-left: 3px !important;
        margin-right: 3px !important;
        margin-top: 3px !important;
        padding-top: 3px !important;
        font-family: "liberation sans" !important;
        font-size: 11px !important;
}

.tabbrowser-tabs:not([drag=detach]) > .tabbrowser-tab:not([pinned])[fadein] {
        min-width: 30px !important;
        max-width: 100% !important;
}

.tabbrowser-tab[selected="true"]:after {
        top: 0px !important;
        background: #222 !important;
        content: "";
        border-radius: 0px !important;
        border-top: 8px solid #0d151d;
        border-bottom: 8px solid #0d151d8;
        border-right: 8px solid #0d151d ;
        position: absolute !important; margin-right: 10px !important;
}

.tabbrowser-tab[selected="true"]:before {
        content: "";
        background: #222 !important;
        border-top: 8px solid #0d151d;
        border-bottom: 8px solid #0d151d;
        border-left: 9px solid #0d151d;
        position: absolute !important; top: 0px;
        margin-left: -9px !important;
}

/* HIDE */
box#notification-popup-box,
notification-anchor-icon#geo-notification-icon,
toolbarbutton#back-button,
toolbarbutton#forward-button,
toolbarbutton#PanelUI-menu-button,
toolbarbutton#appmenu-toolbar-button,
toolbarbutton#alltabs-button,
toolbarbutton#new-tab-button,
.tabbrowser-arrowscrollbox > .scrollbutton-up,
.tabbrowser-arrowscrollbox > .scrollbutton-down,
/*.tabs-closebutton-box,*/
.tabs-border-bottom,
.tab-throbber,
.tabs-newtab-button,
.tab-throbber[progress]{
        display: none !important;
}

.tabbrowser-tab:not([pinned]) .tab-icon-image {
        width: 9px !important;
        height: 10px !important;
        padding-top: 4px !important;
        padding-bottom: 4px !important;
        margin-left: 12px !important;
}

.notificationbox-stack,
.tab-background-start,
.tab-background-end {
        display: none !important;
}

#TabsToolbar::after { display: none !important; }
#navigator-toolbox { border: 0 !important; margin-bottom: -1px !important; }
.tabbrowser-tab::before, .tabbrowser-tab::after { background: url(none) !important; }

.tabbrowser-tab * {
        background: url(none) !important; list-style-image: none !important;
        margin: 0 0 0 0 !important; padding: 0 0 0 0 !important; -moz-appearance: none !important;
}

#TabsToolbar, #tabbrowser-tabs {
        -moz-appearance: none !important;
        margin-left: -14px !important;
        margin-right: -8px !important;
        color: #151515 !important;
}

#appmenu-button .button-icon,
#appmenu-button .button-text,
#appmenu-button .button-border{
display: none !important;
}

#appmenu-button .button-text,
#appmenu-button .button-menu-dropmarker
{
display:none!important;
}