https://support.mozilla.org/en-US/kb/about-picture-picture-firefox#w_enabling-disabling-the-picture-in-picture-toggle-in-settings https://support.mozilla.org/en

https://support.mozilla.org/en-US/kb/about-picture-picture-firefox#w_enabling-disabling-the-picture-in-picture-toggle-in-settings https://support.mozilla.org/en-US/kb/about-picture-picture-f...