Question / Help Transparent Video Help?

[tophead]

Hello i made a video (transparent) in photoshop and rendered it as a video and when i put it into obs it comes in with a black background?
https://gyazo.com/84e70f78d0519f24943bc7813b6a2efd
video link: https://www.youtube.com/watch?v=S4CMChvcF2Y