Hot answers tagged browser
I see your problem on Chrome for Android. Looking at the stylesheet (CSS) of the page on Firefox browser for PC, I see that the background color of the page is red. I can't be sure with Chrome for Android, but it could be that there is a margin at the right and bottom side, and the application did not take up that space. That's why you see red.
Boat Browser has a floating tab feature that can minimize to the notification bar (pulldown menu). You can also resize this window. It's the closest I can recommend. Boat Browser (click for larger image)
Only top voted, non community-wiki answers of a minimum length are eligible