A chrome extension helps play any video float.
Install:
https://chrome.google.com/webstore/detail/jigimlmpjhkpoajikigkmbpeifkfibhj
Open the Extension Management page by navigating to chrome://extensions.
Enable Developer Mode by clicking the toggle switch next to Developer mode.
Click the LOAD UNPACKED button and select the extension directory.
Ta-da! The extension has been successfully installed.