/* Squash tab bar to 1px tall and hide the tabs */
#TabsToolbar {
    height: 1px !important;
    min-height: 1px !important;
    max-height: 1px !important;
}
#TabsToolbar .tabbrowser-tab {
    display: none !important;
}
#tabbrowser-tabs { visibility: collapse !important; }

/*
 * Do not remove the @namespace line -- it's required for correct functioning
 */
/*
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* set default namespace to XUL */
*/
/*
 * Hide tab bar, navigation bar and scrollbars
 * !important may be added to force override, but not necessary
 * #content is not necessary to hide scroll bars
 */
/*
#TabsToolbar {visibility: collapse;}
#navigator-toolbox {visibility: collapse;}
browser {margin-right: -14px; margin-bottom: -14px;}
*/