によって書かれた Arno Appenzeller
1. If you have an HTML5 video playing on any website like Youtube just press the PiPifier icon in Safari's toolbar to enable Picture-In-Picture for this video.
2. PiPifier is a native PC 10.12 Safari extension that lets you use every HTML5 video in Picture in Picture mode.
3. Make sure you did interact with the video player once before pressing (like play/pause).
4. To use Pipifier just press the icon when you're watching to an HTML5 video (Note: You need to interact with the video once.
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