If you use one of the YouTube-DeepDark themes you can use the following code as custom theme to customize the scrollbar.

Opera: At the top right, click Extensions then click Pin.

and drag and drop the extension's icon into the toolbar

Firefox: At the top right, right-click Menu then click Customize toolbar.

Edge: At the top right, click Extensions then click Show in toolbar.

Chrome: At the top right, click Extensions then click Pin.

You can quickly access the options page if you add the extension's icon to your browser's toolbar: If you still have questions after reading this page, or if you want to leave your feedback, use the comment system below or contact me. Firefox Troubleshoot Mode is a diagnostic mode that disables extensions, uses the default theme, turns off hardware acceleration and uses default toolbar. Make your own space-themed kaleidoscope with DJECOs excellent Do It Yourself kit It even includes glow-in-the-dark stars for extra-special kaleidoscope effects. Enhancer for YouTube™ has been designed to be easy to use and easy to configure, the purpose of this page is to share some infos/tips to help you get the most out of it. PrimeNG, a spin-off project from PrimeFaces, is a collection of open source rich UI components for.

Make your own firefox theme