How to Make a Firefox Header in Black
Mozilla Firefox is a Web browser developed by a nonprofit organization in 1998. The Mozilla open source project includes an international community passionate about the Internet. Firefox users can access options to customize their online Web viewing experience. For example, Firefox contains add-ons that affect the toolbar’s background colors or buttons. The Firefox gallery features a selection of dark or black themes ready to customize the toolbar.
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Instructions
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Open the Firefox Web browser.
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Click the “Firefox” tab. A list of options appears. If the Firefox tab is not visible at the top-left corner, click the “Tools” menu.
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Click “Options.” A dialog window appears.
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Click the “General” tab.
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Click "Manage Add-ons." The "Add-ons Manager" pane appears.
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Click “Get Add-ons” on the left pane. A gallery of options appears.
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Click “See all themes and Personas.” The Firefox “Add-Ons” gallery appears with sample themes.
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Click the theme with the black background to open a new Web page.
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Follow the prompts. Click the “+Add to Firefox” button or “Continue to Download” button. A “Software Installation” dialog box opens. The message states, “Install add-ons only from authors whom you trust. Malicious software can damage your computer or violate your privacy.”
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Click “Install Now” or “+Accept and Install.” A dialog box displays a message about restarting your computer.
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Restart your computer. Open the Firefox browser to display the black theme in the toolbar.
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