Firefox的小技巧

隐藏关闭按钮
.tabs-closebutton-box {
display: none !important;
}

合并刷新及停止
/* merge the stop and reload buttons */

#stop-button[disabled="true"] { display:none; }
#stop-button:not([disabled]) + #reload-button { display:none; }

隐藏部分菜单
/* Remove the File and Help menus */
{ display: none !important; }
#toolbar-menubar [label="File"],[label="Edit"],[label="View"],[label="Go"],[label="Bookmarks"],[label="Help"] {
display: none !important;
}


userChrome.css放在chrome里.