Choose Customize to open the Customize toolbar dialog and change the look of a toolbar.

选择定制来打开定制工具条的对话来改变一个工具条的外观。

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You can also customize this portion of the toolbar, such as moving it to the left edge of the window or not showing text descriptions with each icon.

您还可以自定义这一部分工具栏，如将它移到窗口的左边，或者不显示每个图标的文本说明。

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If you save everything at this point and restart Firefox, you can drag the buttons onto your navigation toolbar if you right click on each of them and select Customize.

现在保存并重新启动Firefox，如果右键单击这两个按钮并选择Customize，就可以将它们放到导航工具栏上。

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The toolbar would provide pre-set options for beginners, but would also allow more advanced users to customize their own gestures.

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