Is my understanding correct?

Question

Fixed - For positioning of elements in relation to entire view port.
Relative - For positioning of elements in relation to its own current position.
Absolute - For positioning of elements in relation to its parent element.
Is there anything else I need to understand !

Answer 1

Yes, you’re pretty much on point. Here’s a deeper look into it too, if you need it: https://www.w3schools.com/css/css_positioning.asp