firefox CSS white/grey url bar bottom

/* Firefox CSS what I gone done and edited, I can't remember who I stole the original off but thanks to that guy anyway.*/

.toolbarbutton-menubutton-dropmarker,
.tabs-newtab-button,
#abp-toolbarbutton,
#addonbar-closebutton,
#appmenu-toolbar-button,
#back-button,
#bookmarks-menu-button,
#downloads-button,
#forward-button,
#go-button,
#home-button,
#identity-box,
#identity-icon-labels,
#minimize-button,
#notification-popup-box,
#page-proxy-favicon,
#PanelUI-button,
#restore-button,
#searchbar,
#star-button,
#stylish-toolbar-button,
#tabbrowser-tabs .scrollbutton-down,
#tabbrowser-tabs .scrollbutton-up,
#urlbar-container dropmarker,
#urlbar-go-button,
#urlbar-reload-button,
#urlbar-stop-button,
#statusbarpanel {
  display: none !important;
}
       #urlbar-go-button, #urlbar-reload-button, #urlbar-stop-button {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;
        }


#nav-bar {
  background: #f1f1f1 !important;
  bottom: 0 !important;
  box-shadow: none !important;
  height: 15px !important;
  position: fixed !important;
  width: 100% !important;
  border: none !important;
}

/* actual url bar */

#urlbar  {
  background: none !important;
  border: none !important;
  color: #6f676f !important;
  font-family: "WenQuanYi Micro Hei Light" !important;
  font-size: 8pt !important;
  height: 12px !important;
  margin-left: 15px !important;
  margin-top: 2px !important;
  padding: 0 !important;
  width: 64em !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: #f1f1f1 !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: 19px !important;
                min-height: 19px !important;
        }

        tabs#tabbrowser-tabs {
                background: #f1f1f1!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: #bebbbb !important;
                background: #f1f1f1 !important;
                margin-left: 0px !important;
                border-bottom: 0px !important;
        }

        .tabbrowser-tab[selected=true] {
                color: #5c6363 !important;
                background: #f1f1f1 !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: "WenQuanYi Micro Hei Light" !important;
                font-size: 12px !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 #f1f1f1;
                border-bottom: 8px solid #f1f1f1;
                border-right: 8px solid #f1f1f1;
                position: absolute !important; margin-right: 10px !important;
        }

        .tabbrowser-tab[selected="true"]:before {
                content: "";
                background: #222 !important;
                border-top: 8px solid #f1f1f1;
                border-bottom: 8px solid #f1f1f1;
                border-left: 9px solid #f1f1f1;
                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;
        }
        #content-deck {
  margin-bottom: 20px !important;
}
.tabbrowser-tab:not([pinned]) .tab-throbber,
.tabbrowser-tab .tab-close-button,
.tabbrowser-tab:not([pinned]) .tab-icon-image {
   visibility: hidden !important;
}
#urlbar * {-moz-appearance: none !important;}
#PopupAutoCompleteRichResult {
  margin-top: 7px !important;
}

#status-bar, #statusbar-display, statuspanel {
       display: none !important;
}