The recommended way to install user styles is to use Firefox with Stylish.
If you already have Firefox with Stylish, make sure this site is allowed to run JavaScript.
You've installed this user style in Stylish. To uninstall it, open the Tools menu, choose Add-ons, click the User Styles panel on the top, click on the entry for this user style, and click Uninstall.
You've installed this user style in Stylish. To uninstall it, open the Tools menu, choose Stylish, and remove the entry from there.
You've installed this user style in Stylish. To uninstall it, click the wrench icon, Extensions, click Options beside the entry for Stylish, and click delete for the appropriate entry.
You've installed this user style in Stylish, but a newer version is available.
To uninstall this user style, open the Tools menu, choose Add-ons, click the User Styles panel on the top, click on the entry for this user style, and click Uninstall.
The recommended way to install this user style is to .
Makes About:NetError display an image of your choice. NetError occurs when a page fails to load, or when the network connection is disconnected or Firefox is in Offline Mode. An excellent way to implement a new UI feature for your favorite web browser.
Features: - Appears on Page Load Error - Appears on Offline Mode - Appears on Web Timeout - Appears on websites that are down - Clean and very appropriate default image, included with style (Firefox logo - shadowed) - Removed borders from original error page, allowing the background image to show completely - Fully customizable style, for your own enjoyment.
Additional Information: This Style has been tested on multiple Firefox Themes, and has worked perfectly on each. *NOTE: Please Clear your Cache and Restart your browser after installing or changing this style, your custom image will need to be cached in order for it to be displayed.
Instructions: In the CSS, change the website image I provided to the image you wish to display You may also change the background HEX color to match your image The images that work best as the background are .JPG and .PNG