How to make Parallax background effect?

Hello, please tell me how to do that would background was moving smoothly in different directions supposedly floating camera?
I have the main background is blue, there is a layer with the stars you need to do whatever the stars were moving as if alive))
Example Of Parallax:

Only then he moves to one side and I have arbitrarily at about 10px in different directions! Thanks in advance!
April 3rd 20 at 18:40
1 answer
April 3rd 20 at 18:42
try to shift the texture to implement

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