![Firefox themes doesn't stick after closing the browser after v70 update. | Firefox-stipefoarum | Mozilla Support Firefox themes doesn't stick after closing the browser after v70 update. | Firefox-stipefoarum | Mozilla Support](https://user-media-prod-cdn.itsre-sumo.mozilla.net/uploads/images/2019-10-26-21-45-48-87f391.png)
Firefox themes doesn't stick after closing the browser after v70 update. | Firefox-stipefoarum | Mozilla Support
GitHub - hackasaurus/webxray: Web X-Ray Goggles provide a simple, easy way for non-technical people to inspect Web pages and learn about how they are put together.
![A Fun Way to Teach HTML. X-Ray Goggles lets beginners peek… | by Matthew MacDonald | Young Coder | Medium A Fun Way to Teach HTML. X-Ray Goggles lets beginners peek… | by Matthew MacDonald | Young Coder | Medium](https://miro.medium.com/max/1236/1*Lf12xkrMjqjvLw0vHBdPzg.jpeg)